Home / 29,217,808.20-43,826,712.30-7,942,672.20

Finding the Fourth Proportional to 29,217,808.20, 43,826,712.30 and 7,942,672.20

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Solution

The fourth proportional to 29,217,808.20, 43,826,712.30 and 7,942,672.20 is: 11,914,008.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,217,808.20 : 43,826,712.30 = 7,942,672.20 : x
  2. Step 2: Convert to fraction form
    29,217,808.20/43,826,712.30 = 7,942,672.20/x
  3. Step 3: Cross multiply
    29,217,808.20x = 43,826,712.30 × 7,942,672.20
  4. Step 4: Simplify right side
    29,217,808.20x = 348,101,209,402,608.06
  5. Step 5: Solve for x
    x = 348,101,209,402,608.06/29,217,808.20
  6. Step 6: Final answer
    x = 11,914,008.30

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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.