Home / 16,139,038.20-22,273,207.06-9,264,849

Finding the Fourth Proportional to 16,139,038.20, 22,273,207.06 and 9,264,849

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Solution

The fourth proportional to 16,139,038.20, 22,273,207.06 and 9,264,849 is: 12,786,257.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,139,038.20 : 22,273,207.06 = 9,264,849 : x
  2. Step 2: Convert to fraction form
    16,139,038.20/22,273,207.06 = 9,264,849/x
  3. Step 3: Cross multiply
    16,139,038.20x = 22,273,207.06 × 9,264,849
  4. Step 4: Simplify right side
    16,139,038.20x = 206,357,900,156,633.94
  5. Step 5: Solve for x
    x = 206,357,900,156,633.94/16,139,038.20
  6. Step 6: Final answer
    x = 12,786,257.62

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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.