Home / 40,235,615.17-60,353,988.65-11,481,753.83

Finding the Fourth Proportional to 40,235,615.17, 60,353,988.65 and 11,481,753.83

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Solution

The fourth proportional to 40,235,615.17, 60,353,988.65 and 11,481,753.83 is: 17,222,792.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,235,615.17 : 60,353,988.65 = 11,481,753.83 : x
  2. Step 2: Convert to fraction form
    40,235,615.17/60,353,988.65 = 11,481,753.83/x
  3. Step 3: Cross multiply
    40,235,615.17x = 60,353,988.65 × 11,481,753.83
  4. Step 4: Simplify right side
    40,235,615.17x = 692,969,640,425,867.88
  5. Step 5: Solve for x
    x = 692,969,640,425,867.88/40,235,615.17
  6. Step 6: Final answer
    x = 17,222,792.23

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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.