Home / 29,221,353.10-43,832,029.65-12,194,245.90

Finding the Fourth Proportional to 29,221,353.10, 43,832,029.65 and 12,194,245.90

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Solution

The fourth proportional to 29,221,353.10, 43,832,029.65 and 12,194,245.90 is: 18,291,368.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,221,353.10 : 43,832,029.65 = 12,194,245.90 : x
  2. Step 2: Convert to fraction form
    29,221,353.10/43,832,029.65 = 12,194,245.90/x
  3. Step 3: Cross multiply
    29,221,353.10x = 43,832,029.65 × 12,194,245.90
  4. Step 4: Simplify right side
    29,221,353.10x = 534,498,547,848,190.94
  5. Step 5: Solve for x
    x = 534,498,547,848,190.94/29,221,353.10
  6. Step 6: Final answer
    x = 18,291,368.85

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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.