Home / 54,233,972.28-81,351,620.59-15,896,262.01

Finding the Fourth Proportional to 54,233,972.28, 81,351,620.59 and 15,896,262.01

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Solution

The fourth proportional to 54,233,972.28, 81,351,620.59 and 15,896,262.01 is: 23,844,587.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,233,972.28 : 81,351,620.59 = 15,896,262.01 : x
  2. Step 2: Convert to fraction form
    54,233,972.28/81,351,620.59 = 15,896,262.01/x
  3. Step 3: Cross multiply
    54,233,972.28x = 81,351,620.59 × 15,896,262.01
  4. Step 4: Simplify right side
    54,233,972.28x = 1,293,186,675,836,750.75
  5. Step 5: Solve for x
    x = 1,293,186,675,836,750.75/54,233,972.28
  6. Step 6: Final answer
    x = 23,844,587.10

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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.