Home / 29,488,590.08-40,694,443.20-16,436,676.56

Finding the Fourth Proportional to 29,488,590.08, 40,694,443.20 and 16,436,676.56

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Solution

The fourth proportional to 29,488,590.08, 40,694,443.20 and 16,436,676.56 is: 22,682,718.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,488,590.08 : 40,694,443.20 = 16,436,676.56 : x
  2. Step 2: Convert to fraction form
    29,488,590.08/40,694,443.20 = 16,436,676.56/x
  3. Step 3: Cross multiply
    29,488,590.08x = 40,694,443.20 × 16,436,676.56
  4. Step 4: Simplify right side
    29,488,590.08x = 668,881,400,667,691.50
  5. Step 5: Solve for x
    x = 668,881,400,667,691.50/29,488,590.08
  6. Step 6: Final answer
    x = 22,682,718.94

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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.