Home / 11,666,414.15-16,107,235.11-10,440,612.29

Finding the Fourth Proportional to 11,666,414.15, 16,107,235.11 and 10,440,612.29

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Solution

The fourth proportional to 11,666,414.15, 16,107,235.11 and 10,440,612.29 is: 14,414,831.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,666,414.15 : 16,107,235.11 = 10,440,612.29 : x
  2. Step 2: Convert to fraction form
    11,666,414.15/16,107,235.11 = 10,440,612.29/x
  3. Step 3: Cross multiply
    11,666,414.15x = 16,107,235.11 × 10,440,612.29
  4. Step 4: Simplify right side
    11,666,414.15x = 168,169,396,766,849.31
  5. Step 5: Solve for x
    x = 168,169,396,766,849.31/11,666,414.15
  6. Step 6: Final answer
    x = 14,414,831.73

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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.