Home / 15,034,150.92-20,747,127.48-8,158,633

Finding the Fourth Proportional to 15,034,150.92, 20,747,127.48 and 8,158,633

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Solution

The fourth proportional to 15,034,150.92, 20,747,127.48 and 8,158,633 is: 11,258,913.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,034,150.92 : 20,747,127.48 = 8,158,633 : x
  2. Step 2: Convert to fraction form
    15,034,150.92/20,747,127.48 = 8,158,633/x
  3. Step 3: Cross multiply
    15,034,150.92x = 20,747,127.48 × 8,158,633
  4. Step 4: Simplify right side
    15,034,150.92x = 169,268,198,913,534.84
  5. Step 5: Solve for x
    x = 169,268,198,913,534.84/15,034,150.92
  6. Step 6: Final answer
    x = 11,258,913.11

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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.