Home / 31,104,217.60-46,656,326.40-8,387,411.20

Finding the Fourth Proportional to 31,104,217.60, 46,656,326.40 and 8,387,411.20

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Solution

The fourth proportional to 31,104,217.60, 46,656,326.40 and 8,387,411.20 is: 12,581,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,217.60 : 46,656,326.40 = 8,387,411.20 : x
  2. Step 2: Convert to fraction form
    31,104,217.60/46,656,326.40 = 8,387,411.20/x
  3. Step 3: Cross multiply
    31,104,217.60x = 46,656,326.40 × 8,387,411.20
  4. Step 4: Simplify right side
    31,104,217.60x = 391,325,794,598,215.69
  5. Step 5: Solve for x
    x = 391,325,794,598,215.69/31,104,217.60
  6. Step 6: Final answer
    x = 12,581,116.80

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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.