Home / 14,423,805.01-19,904,847.41-7,897,432.75

Finding the Fourth Proportional to 14,423,805.01, 19,904,847.41 and 7,897,432.75

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Solution

The fourth proportional to 14,423,805.01, 19,904,847.41 and 7,897,432.75 is: 10,898,455.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,423,805.01 : 19,904,847.41 = 7,897,432.75 : x
  2. Step 2: Convert to fraction form
    14,423,805.01/19,904,847.41 = 7,897,432.75/x
  3. Step 3: Cross multiply
    14,423,805.01x = 19,904,847.41 × 7,897,432.75
  4. Step 4: Simplify right side
    14,423,805.01x = 157,197,193,789,468.16
  5. Step 5: Solve for x
    x = 157,197,193,789,468.16/14,423,805.01
  6. Step 6: Final answer
    x = 10,898,455.27

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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.