Home / 16,071,396.48-22,178,689.92-8,729,373

Finding the Fourth Proportional to 16,071,396.48, 22,178,689.92 and 8,729,373

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Solution

The fourth proportional to 16,071,396.48, 22,178,689.92 and 8,729,373 is: 12,046,623.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,071,396.48 : 22,178,689.92 = 8,729,373 : x
  2. Step 2: Convert to fraction form
    16,071,396.48/22,178,689.92 = 8,729,373/x
  3. Step 3: Cross multiply
    16,071,396.48x = 22,178,689.92 × 8,729,373
  4. Step 4: Simplify right side
    16,071,396.48x = 193,606,056,963,020.19
  5. Step 5: Solve for x
    x = 193,606,056,963,020.19/16,071,396.48
  6. Step 6: Final answer
    x = 12,046,623.15

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