Home / 10,325,464.38-15,488,225.73-3,137,057.82

Finding the Fourth Proportional to 10,325,464.38, 15,488,225.73 and 3,137,057.82

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Solution

The fourth proportional to 10,325,464.38, 15,488,225.73 and 3,137,057.82 is: 4,705,595.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,325,464.38 : 15,488,225.73 = 3,137,057.82 : x
  2. Step 2: Convert to fraction form
    10,325,464.38/15,488,225.73 = 3,137,057.82/x
  3. Step 3: Cross multiply
    10,325,464.38x = 15,488,225.73 × 3,137,057.82
  4. Step 4: Simplify right side
    10,325,464.38x = 48,587,459,644,221.71
  5. Step 5: Solve for x
    x = 48,587,459,644,221.71/10,325,464.38
  6. Step 6: Final answer
    x = 4,705,595.59

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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.