Home / 49,694,816.64-74,545,439.04-15,617,585.28

Finding the Fourth Proportional to 49,694,816.64, 74,545,439.04 and 15,617,585.28

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Solution

The fourth proportional to 49,694,816.64, 74,545,439.04 and 15,617,585.28 is: 23,427,388.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,694,816.64 : 74,545,439.04 = 15,617,585.28 : x
  2. Step 2: Convert to fraction form
    49,694,816.64/74,545,439.04 = 15,617,585.28/x
  3. Step 3: Cross multiply
    49,694,816.64x = 74,545,439.04 × 15,617,585.28
  4. Step 4: Simplify right side
    49,694,816.64x = 1,164,219,751,442,241.50
  5. Step 5: Solve for x
    x = 1,164,219,751,442,241.50/49,694,816.64
  6. Step 6: Final answer
    x = 23,427,388.01

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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.