Home / 18,346,412.15-25,318,064.96-10,086,614.97

Finding the Fourth Proportional to 18,346,412.15, 25,318,064.96 and 10,086,614.97

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Solution

The fourth proportional to 18,346,412.15, 25,318,064.96 and 10,086,614.97 is: 13,919,537.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,346,412.15 : 25,318,064.96 = 10,086,614.97 : x
  2. Step 2: Convert to fraction form
    18,346,412.15/25,318,064.96 = 10,086,614.97/x
  3. Step 3: Cross multiply
    18,346,412.15x = 25,318,064.96 × 10,086,614.97
  4. Step 4: Simplify right side
    18,346,412.15x = 255,373,572,935,594.66
  5. Step 5: Solve for x
    x = 255,373,572,935,594.66/18,346,412.15
  6. Step 6: Final answer
    x = 13,919,537.56

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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.