Home / 14,005,686.20-19,343,790.17-9,414,035.96

Finding the Fourth Proportional to 14,005,686.20, 19,343,790.17 and 9,414,035.96

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Solution

The fourth proportional to 14,005,686.20, 19,343,790.17 and 9,414,035.96 is: 13,002,085.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,005,686.20 : 19,343,790.17 = 9,414,035.96 : x
  2. Step 2: Convert to fraction form
    14,005,686.20/19,343,790.17 = 9,414,035.96/x
  3. Step 3: Cross multiply
    14,005,686.20x = 19,343,790.17 × 9,414,035.96
  4. Step 4: Simplify right side
    14,005,686.20x = 182,103,136,119,285.38
  5. Step 5: Solve for x
    x = 182,103,136,119,285.38/14,005,686.20
  6. Step 6: Final answer
    x = 13,002,085.98

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1.5x scale

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.