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Finding the Fourth Proportional to 17,471,977.92, 24,111,410.16 and 10,134,155.52

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Solution

The fourth proportional to 17,471,977.92, 24,111,410.16 and 10,134,155.52 is: 13,985,181.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,471,977.92 : 24,111,410.16 = 10,134,155.52 : x
  2. Step 2: Convert to fraction form
    17,471,977.92/24,111,410.16 = 10,134,155.52/x
  3. Step 3: Cross multiply
    17,471,977.92x = 24,111,410.16 × 10,134,155.52
  4. Step 4: Simplify right side
    17,471,977.92x = 244,348,780,367,948.06
  5. Step 5: Solve for x
    x = 244,348,780,367,948.06/17,471,977.92
  6. Step 6: Final answer
    x = 13,985,181.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.