Home / 11,014,079.10-16,521,118.65-9,785,859.90

Finding the Fourth Proportional to 11,014,079.10, 16,521,118.65 and 9,785,859.90

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Solution

The fourth proportional to 11,014,079.10, 16,521,118.65 and 9,785,859.90 is: 14,678,789.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,014,079.10 : 16,521,118.65 = 9,785,859.90 : x
  2. Step 2: Convert to fraction form
    11,014,079.10/16,521,118.65 = 9,785,859.90/x
  3. Step 3: Cross multiply
    11,014,079.10x = 16,521,118.65 × 9,785,859.90
  4. Step 4: Simplify right side
    11,014,079.10x = 161,673,352,500,177.16
  5. Step 5: Solve for x
    x = 161,673,352,500,177.16/11,014,079.10
  6. Step 6: Final answer
    x = 14,678,789.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.