Home / 15,518,146.25-23,278,621.79-5,933,607.82

Finding the Fourth Proportional to 15,518,146.25, 23,278,621.79 and 5,933,607.82

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Solution

The fourth proportional to 15,518,146.25, 23,278,621.79 and 5,933,607.82 is: 8,900,947.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,518,146.25 : 23,278,621.79 = 5,933,607.82 : x
  2. Step 2: Convert to fraction form
    15,518,146.25/23,278,621.79 = 5,933,607.82/x
  3. Step 3: Cross multiply
    15,518,146.25x = 23,278,621.79 × 5,933,607.82
  4. Step 4: Simplify right side
    15,518,146.25x = 138,126,212,248,603.86
  5. Step 5: Solve for x
    x = 138,126,212,248,603.86/15,518,146.25
  6. Step 6: Final answer
    x = 8,900,947.96

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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.