Home / 25,272,078.30-37,908,117.45-16,762,023.90

Finding the Fourth Proportional to 25,272,078.30, 37,908,117.45 and 16,762,023.90

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Solution

The fourth proportional to 25,272,078.30, 37,908,117.45 and 16,762,023.90 is: 25,143,035.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,272,078.30 : 37,908,117.45 = 16,762,023.90 : x
  2. Step 2: Convert to fraction form
    25,272,078.30/37,908,117.45 = 16,762,023.90/x
  3. Step 3: Cross multiply
    25,272,078.30x = 37,908,117.45 × 16,762,023.90
  4. Step 4: Simplify right side
    25,272,078.30x = 635,416,770,700,907.12
  5. Step 5: Solve for x
    x = 635,416,770,700,907.12/25,272,078.30
  6. Step 6: Final answer
    x = 25,143,035.85

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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.