Home / 40,665,778.60-61,045,907.10-24,509,972.20

Finding the Fourth Proportional to 40,665,778.60, 61,045,907.10 and 24,509,972.20

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Solution

The fourth proportional to 40,665,778.60, 61,045,907.10 and 24,509,972.20 is: 36,793,430.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,665,778.60 : 61,045,907.10 = 24,509,972.20 : x
  2. Step 2: Convert to fraction form
    40,665,778.60/61,045,907.10 = 24,509,972.20/x
  3. Step 3: Cross multiply
    40,665,778.60x = 61,045,907.10 × 24,509,972.20
  4. Step 4: Simplify right side
    40,665,778.60x = 1,496,233,485,944,782.50
  5. Step 5: Solve for x
    x = 1,496,233,485,944,782.50/40,665,778.60
  6. Step 6: Final answer
    x = 36,793,430.19

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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.