Home / 36,674,753.60-55,013,957.73-13,957,411.52

Finding the Fourth Proportional to 36,674,753.60, 55,013,957.73 and 13,957,411.52

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Solution

The fourth proportional to 36,674,753.60, 55,013,957.73 and 13,957,411.52 is: 20,936,812.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,674,753.60 : 55,013,957.73 = 13,957,411.52 : x
  2. Step 2: Convert to fraction form
    36,674,753.60/55,013,957.73 = 13,957,411.52/x
  3. Step 3: Cross multiply
    36,674,753.60x = 55,013,957.73 × 13,957,411.52
  4. Step 4: Simplify right side
    36,674,753.60x = 767,852,447,381,495
  5. Step 5: Solve for x
    x = 767,852,447,381,495/36,674,753.60
  6. Step 6: Final answer
    x = 20,936,812.71

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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.