Home / 10,207,140.60-15,310,710.90-9,262,356.60

Finding the Fourth Proportional to 10,207,140.60, 15,310,710.90 and 9,262,356.60

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Solution

The fourth proportional to 10,207,140.60, 15,310,710.90 and 9,262,356.60 is: 13,893,534.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,140.60 : 15,310,710.90 = 9,262,356.60 : x
  2. Step 2: Convert to fraction form
    10,207,140.60/15,310,710.90 = 9,262,356.60/x
  3. Step 3: Cross multiply
    10,207,140.60x = 15,310,710.90 × 9,262,356.60
  4. Step 4: Simplify right side
    10,207,140.60x = 141,813,264,155,306.94
  5. Step 5: Solve for x
    x = 141,813,264,155,306.94/10,207,140.60
  6. Step 6: Final answer
    x = 13,893,534.90

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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.