Home / 40,970,010.60-61,447,142.70-12,217,084.20

Finding the Fourth Proportional to 40,970,010.60, 61,447,142.70 and 12,217,084.20

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Solution

The fourth proportional to 40,970,010.60, 61,447,142.70 and 12,217,084.20 is: 18,323,278.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,970,010.60 : 61,447,142.70 = 12,217,084.20 : x
  2. Step 2: Convert to fraction form
    40,970,010.60/61,447,142.70 = 12,217,084.20/x
  3. Step 3: Cross multiply
    40,970,010.60x = 61,447,142.70 × 12,217,084.20
  4. Step 4: Simplify right side
    40,970,010.60x = 750,704,916,215,315.38
  5. Step 5: Solve for x
    x = 750,704,916,215,315.38/40,970,010.60
  6. Step 6: Final answer
    x = 18,323,278.54

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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.