Home / 53,848,815.90-80,773,684.65-17,947,023.90

Finding the Fourth Proportional to 53,848,815.90, 80,773,684.65 and 17,947,023.90

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Solution

The fourth proportional to 53,848,815.90, 80,773,684.65 and 17,947,023.90 is: 26,920,689.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,848,815.90 : 80,773,684.65 = 17,947,023.90 : x
  2. Step 2: Convert to fraction form
    53,848,815.90/80,773,684.65 = 17,947,023.90/x
  3. Step 3: Cross multiply
    53,848,815.90x = 80,773,684.65 × 17,947,023.90
  4. Step 4: Simplify right side
    53,848,815.90x = 1,449,647,248,904,613
  5. Step 5: Solve for x
    x = 1,449,647,248,904,613/53,848,815.90
  6. Step 6: Final answer
    x = 26,920,689.43

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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.