Home / 11,124,000.70-16,686,001.05-4,391,539.90

Finding the Fourth Proportional to 11,124,000.70, 16,686,001.05 and 4,391,539.90

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Solution

The fourth proportional to 11,124,000.70, 16,686,001.05 and 4,391,539.90 is: 6,587,309.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124,000.70 : 16,686,001.05 = 4,391,539.90 : x
  2. Step 2: Convert to fraction form
    11,124,000.70/16,686,001.05 = 4,391,539.90/x
  3. Step 3: Cross multiply
    11,124,000.70x = 16,686,001.05 × 4,391,539.90
  4. Step 4: Simplify right side
    11,124,000.70x = 73,277,239,382,516.91
  5. Step 5: Solve for x
    x = 73,277,239,382,516.91/11,124,000.70
  6. Step 6: Final answer
    x = 6,587,309.85

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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.