Home / 31,968,147.30-47,897,108.55-14,893,800.90

Finding the Fourth Proportional to 31,968,147.30, 47,897,108.55 and 14,893,800.90

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Solution

The fourth proportional to 31,968,147.30, 47,897,108.55 and 14,893,800.90 is: 22,315,024.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,968,147.30 : 47,897,108.55 = 14,893,800.90 : x
  2. Step 2: Convert to fraction form
    31,968,147.30/47,897,108.55 = 14,893,800.90/x
  3. Step 3: Cross multiply
    31,968,147.30x = 47,897,108.55 × 14,893,800.90
  4. Step 4: Simplify right side
    31,968,147.30x = 713,369,998,429,387.62
  5. Step 5: Solve for x
    x = 713,369,998,429,387.62/31,968,147.30
  6. Step 6: Final answer
    x = 22,315,024.76

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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.