Home / 31,104,114.10-46,656,171.15-8,387,307.70

Finding the Fourth Proportional to 31,104,114.10, 46,656,171.15 and 8,387,307.70

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Solution

The fourth proportional to 31,104,114.10, 46,656,171.15 and 8,387,307.70 is: 12,580,961.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,114.10 : 46,656,171.15 = 8,387,307.70 : x
  2. Step 2: Convert to fraction form
    31,104,114.10/46,656,171.15 = 8,387,307.70/x
  3. Step 3: Cross multiply
    31,104,114.10x = 46,656,171.15 × 8,387,307.70
  4. Step 4: Simplify right side
    31,104,114.10x = 391,319,663,538,912.88
  5. Step 5: Solve for x
    x = 391,319,663,538,912.88/31,104,114.10
  6. Step 6: Final answer
    x = 12,580,961.55

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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.