Home / 38,847,266.10-58,270,899.15-13,285,998.90

Finding the Fourth Proportional to 38,847,266.10, 58,270,899.15 and 13,285,998.90

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Solution

The fourth proportional to 38,847,266.10, 58,270,899.15 and 13,285,998.90 is: 19,928,998.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,847,266.10 : 58,270,899.15 = 13,285,998.90 : x
  2. Step 2: Convert to fraction form
    38,847,266.10/58,270,899.15 = 13,285,998.90/x
  3. Step 3: Cross multiply
    38,847,266.10x = 58,270,899.15 × 13,285,998.90
  4. Step 4: Simplify right side
    38,847,266.10x = 774,187,102,008,910.88
  5. Step 5: Solve for x
    x = 774,187,102,008,910.88/38,847,266.10
  6. Step 6: Final answer
    x = 19,928,998.35

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Similar ratio
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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.