Home / 36,014,406.40-54,021,609.60-31,762,878.40

Finding the Fourth Proportional to 36,014,406.40, 54,021,609.60 and 31,762,878.40

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Solution

The fourth proportional to 36,014,406.40, 54,021,609.60 and 31,762,878.40 is: 47,644,317.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,014,406.40 : 54,021,609.60 = 31,762,878.40 : x
  2. Step 2: Convert to fraction form
    36,014,406.40/54,021,609.60 = 31,762,878.40/x
  3. Step 3: Cross multiply
    36,014,406.40x = 54,021,609.60 × 31,762,878.40
  4. Step 4: Simplify right side
    36,014,406.40x = 1,715,881,816,697,072.50
  5. Step 5: Solve for x
    x = 1,715,881,816,697,072.50/36,014,406.40
  6. Step 6: Final answer
    x = 47,644,317.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.