Home / 38,789,669.63-58,184,796.11-17,218,472.15

Finding the Fourth Proportional to 38,789,669.63, 58,184,796.11 and 17,218,472.15

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Solution

The fourth proportional to 38,789,669.63, 58,184,796.11 and 17,218,472.15 is: 25,827,837.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,789,669.63 : 58,184,796.11 = 17,218,472.15 : x
  2. Step 2: Convert to fraction form
    38,789,669.63/58,184,796.11 = 17,218,472.15/x
  3. Step 3: Cross multiply
    38,789,669.63x = 58,184,796.11 × 17,218,472.15
  4. Step 4: Simplify right side
    38,789,669.63x = 1,001,853,290,996,446.88
  5. Step 5: Solve for x
    x = 1,001,853,290,996,446.88/38,789,669.63
  6. Step 6: Final answer
    x = 25,827,837.69

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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.