Home / 27,507,471.72-37,958,764.05-16,488,707.19

Finding the Fourth Proportional to 27,507,471.72, 37,958,764.05 and 16,488,707.19

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Solution

The fourth proportional to 27,507,471.72, 37,958,764.05 and 16,488,707.19 is: 22,753,488.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,507,471.72 : 37,958,764.05 = 16,488,707.19 : x
  2. Step 2: Convert to fraction form
    27,507,471.72/37,958,764.05 = 16,488,707.19/x
  3. Step 3: Cross multiply
    27,507,471.72x = 37,958,764.05 × 16,488,707.19
  4. Step 4: Simplify right side
    27,507,471.72x = 625,890,945,714,748.50
  5. Step 5: Solve for x
    x = 625,890,945,714,748.50/27,507,471.72
  6. Step 6: Final answer
    x = 22,753,488.66

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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.