Home / 7,706,542.40-11,559,813.60-7,234,150.40

Finding the Fourth Proportional to 7,706,542.40, 11,559,813.60 and 7,234,150.40

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Solution

The fourth proportional to 7,706,542.40, 11,559,813.60 and 7,234,150.40 is: 10,851,225.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706,542.40 : 11,559,813.60 = 7,234,150.40 : x
  2. Step 2: Convert to fraction form
    7,706,542.40/11,559,813.60 = 7,234,150.40/x
  3. Step 3: Cross multiply
    7,706,542.40x = 11,559,813.60 × 7,234,150.40
  4. Step 4: Simplify right side
    7,706,542.40x = 83,625,430,178,365.44
  5. Step 5: Solve for x
    x = 83,625,430,178,365.44/7,706,542.40
  6. Step 6: Final answer
    x = 10,851,225.60

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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.