Home / 15,034,035.04-20,746,981.92-8,158,517.17

Finding the Fourth Proportional to 15,034,035.04, 20,746,981.92 and 8,158,517.17

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Solution

The fourth proportional to 15,034,035.04, 20,746,981.92 and 8,158,517.17 is: 11,258,761.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,034,035.04 : 20,746,981.92 = 8,158,517.17 : x
  2. Step 2: Convert to fraction form
    15,034,035.04/20,746,981.92 = 8,158,517.17/x
  3. Step 3: Cross multiply
    15,034,035.04x = 20,746,981.92 × 8,158,517.17
  4. Step 4: Simplify right side
    15,034,035.04x = 169,264,608,219,999.59
  5. Step 5: Solve for x
    x = 169,264,608,219,999.59/15,034,035.04
  6. Step 6: Final answer
    x = 11,258,761.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.