Home / 11,923,406.28-16,454,253.87-6,695,688.96

Finding the Fourth Proportional to 11,923,406.28, 16,454,253.87 and 6,695,688.96

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Solution

The fourth proportional to 11,923,406.28, 16,454,253.87 and 6,695,688.96 is: 9,240,024.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,923,406.28 : 16,454,253.87 = 6,695,688.96 : x
  2. Step 2: Convert to fraction form
    11,923,406.28/16,454,253.87 = 6,695,688.96/x
  3. Step 3: Cross multiply
    11,923,406.28x = 16,454,253.87 × 6,695,688.96
  4. Step 4: Simplify right side
    11,923,406.28x = 110,172,565,982,396.27
  5. Step 5: Solve for x
    x = 110,172,565,982,396.27/11,923,406.28
  6. Step 6: Final answer
    x = 9,240,024.49

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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.