Home / 15,428,287.53-23,146,284.29-10,888,203.56

Finding the Fourth Proportional to 15,428,287.53, 23,146,284.29 and 10,888,203.56

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Solution

The fourth proportional to 15,428,287.53, 23,146,284.29 and 10,888,203.56 is: 16,335,024.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,428,287.53 : 23,146,284.29 = 10,888,203.56 : x
  2. Step 2: Convert to fraction form
    15,428,287.53/23,146,284.29 = 10,888,203.56/x
  3. Step 3: Cross multiply
    15,428,287.53x = 23,146,284.29 × 10,888,203.56
  4. Step 4: Simplify right side
    15,428,287.53x = 252,021,454,836,977.62
  5. Step 5: Solve for x
    x = 252,021,454,836,977.62/15,428,287.53
  6. Step 6: Final answer
    x = 16,335,024.50

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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.