Home / 40,981,126.90-61,495,309.95-15,440,466.10

Finding the Fourth Proportional to 40,981,126.90, 61,495,309.95 and 15,440,466.10

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Solution

The fourth proportional to 40,981,126.90, 61,495,309.95 and 15,440,466.10 is: 23,169,598.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,981,126.90 : 61,495,309.95 = 15,440,466.10 : x
  2. Step 2: Convert to fraction form
    40,981,126.90/61,495,309.95 = 15,440,466.10/x
  3. Step 3: Cross multiply
    40,981,126.90x = 61,495,309.95 × 15,440,466.10
  4. Step 4: Simplify right side
    40,981,126.90x = 949,516,248,591,967.75
  5. Step 5: Solve for x
    x = 949,516,248,591,967.75/40,981,126.90
  6. Step 6: Final answer
    x = 23,169,598.31

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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.