Home / 53,825,670.90-80,750,870.19-15,487,502.58

Finding the Fourth Proportional to 53,825,670.90, 80,750,870.19 and 15,487,502.58

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Solution

The fourth proportional to 53,825,670.90, 80,750,870.19 and 15,487,502.58 is: 23,234,811.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,825,670.90 : 80,750,870.19 = 15,487,502.58 : x
  2. Step 2: Convert to fraction form
    53,825,670.90/80,750,870.19 = 15,487,502.58/x
  3. Step 3: Cross multiply
    53,825,670.90x = 80,750,870.19 × 15,487,502.58
  4. Step 4: Simplify right side
    53,825,670.90x = 1,250,629,310,404,870
  5. Step 5: Solve for x
    x = 1,250,629,310,404,870/53,825,670.90
  6. Step 6: Final answer
    x = 23,234,811.37

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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.