Home / 49,840,728.32-74,760,594.24-15,762,080

Finding the Fourth Proportional to 49,840,728.32, 74,760,594.24 and 15,762,080

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Solution

The fourth proportional to 49,840,728.32, 74,760,594.24 and 15,762,080 is: 23,642,962.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,840,728.32 : 74,760,594.24 = 15,762,080 : x
  2. Step 2: Convert to fraction form
    49,840,728.32/74,760,594.24 = 15,762,080/x
  3. Step 3: Cross multiply
    49,840,728.32x = 74,760,594.24 × 15,762,080
  4. Step 4: Simplify right side
    49,840,728.32x = 1,178,382,467,258,419
  5. Step 5: Solve for x
    x = 1,178,382,467,258,419/49,840,728.32
  6. Step 6: Final answer
    x = 23,642,962.43

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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.