Home / 49,550,038.40-74,325,057.60-13,648,246.40

Finding the Fourth Proportional to 49,550,038.40, 74,325,057.60 and 13,648,246.40

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Solution

The fourth proportional to 49,550,038.40, 74,325,057.60 and 13,648,246.40 is: 20,472,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,550,038.40 : 74,325,057.60 = 13,648,246.40 : x
  2. Step 2: Convert to fraction form
    49,550,038.40/74,325,057.60 = 13,648,246.40/x
  3. Step 3: Cross multiply
    49,550,038.40x = 74,325,057.60 × 13,648,246.40
  4. Step 4: Simplify right side
    49,550,038.40x = 1,014,406,699,818,992.62
  5. Step 5: Solve for x
    x = 1,014,406,699,818,992.62/49,550,038.40
  6. Step 6: Final answer
    x = 20,472,369.60

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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.