Home / 41,518,311.60-62,277,467.40-19,947,711.90

Finding the Fourth Proportional to 41,518,311.60, 62,277,467.40 and 19,947,711.90

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Solution

The fourth proportional to 41,518,311.60, 62,277,467.40 and 19,947,711.90 is: 29,921,567.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,518,311.60 : 62,277,467.40 = 19,947,711.90 : x
  2. Step 2: Convert to fraction form
    41,518,311.60/62,277,467.40 = 19,947,711.90/x
  3. Step 3: Cross multiply
    41,518,311.60x = 62,277,467.40 × 19,947,711.90
  4. Step 4: Simplify right side
    41,518,311.60x = 1,242,292,977,556,842
  5. Step 5: Solve for x
    x = 1,242,292,977,556,842/41,518,311.60
  6. Step 6: Final answer
    x = 29,921,567.85

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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.