Home / 53,849,335.90-80,774,464.65-17,947,543.90

Finding the Fourth Proportional to 53,849,335.90, 80,774,464.65 and 17,947,543.90

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Solution

The fourth proportional to 53,849,335.90, 80,774,464.65 and 17,947,543.90 is: 26,921,469.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,849,335.90 : 80,774,464.65 = 17,947,543.90 : x
  2. Step 2: Convert to fraction form
    53,849,335.90/80,774,464.65 = 17,947,543.90/x
  3. Step 3: Cross multiply
    53,849,335.90x = 80,774,464.65 × 17,947,543.90
  4. Step 4: Simplify right side
    53,849,335.90x = 1,449,703,250,304,873
  5. Step 5: Solve for x
    x = 1,449,703,250,304,873/53,849,335.90
  6. Step 6: Final answer
    x = 26,921,469.43

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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.