Home / 38,839,687.50-58,181,471.73-19,350,159.18

Finding the Fourth Proportional to 38,839,687.50, 58,181,471.73 and 19,350,159.18

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Solution

The fourth proportional to 38,839,687.50, 58,181,471.73 and 19,350,159.18 is: 28,986,349.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,839,687.50 : 58,181,471.73 = 19,350,159.18 : x
  2. Step 2: Convert to fraction form
    38,839,687.50/58,181,471.73 = 19,350,159.18/x
  3. Step 3: Cross multiply
    38,839,687.50x = 58,181,471.73 × 19,350,159.18
  4. Step 4: Simplify right side
    38,839,687.50x = 1,125,820,739,302,169.88
  5. Step 5: Solve for x
    x = 1,125,820,739,302,169.88/38,839,687.50
  6. Step 6: Final answer
    x = 28,986,349.06

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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.