Home / 40,371,317.20-60,570,972.60-17,668,507.60

Finding the Fourth Proportional to 40,371,317.20, 60,570,972.60 and 17,668,507.60

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Solution

The fourth proportional to 40,371,317.20, 60,570,972.60 and 17,668,507.60 is: 26,508,887.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,371,317.20 : 60,570,972.60 = 17,668,507.60 : x
  2. Step 2: Convert to fraction form
    40,371,317.20/60,570,972.60 = 17,668,507.60/x
  3. Step 3: Cross multiply
    40,371,317.20x = 60,570,972.60 × 17,668,507.60
  4. Step 4: Simplify right side
    40,371,317.20x = 1,070,198,689,722,491.88
  5. Step 5: Solve for x
    x = 1,070,198,689,722,491.88/40,371,317.20
  6. Step 6: Final answer
    x = 26,508,887.10

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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.