Home / 14,781,640.60-22,172,460.90-9,738,645.40

Finding the Fourth Proportional to 14,781,640.60, 22,172,460.90 and 9,738,645.40

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Solution

The fourth proportional to 14,781,640.60, 22,172,460.90 and 9,738,645.40 is: 14,607,968.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781,640.60 : 22,172,460.90 = 9,738,645.40 : x
  2. Step 2: Convert to fraction form
    14,781,640.60/22,172,460.90 = 9,738,645.40/x
  3. Step 3: Cross multiply
    14,781,640.60x = 22,172,460.90 × 9,738,645.40
  4. Step 4: Simplify right side
    14,781,640.60x = 215,929,734,350,464.84
  5. Step 5: Solve for x
    x = 215,929,734,350,464.84/14,781,640.60
  6. Step 6: Final answer
    x = 14,607,968.10

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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.