Home / 17,553,721.44-26,321,114.64-7,963,867.20

Finding the Fourth Proportional to 17,553,721.44, 26,321,114.64 and 7,963,867.20

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Solution

The fourth proportional to 17,553,721.44, 26,321,114.64 and 7,963,867.20 is: 11,941,505.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,553,721.44 : 26,321,114.64 = 7,963,867.20 : x
  2. Step 2: Convert to fraction form
    17,553,721.44/26,321,114.64 = 7,963,867.20/x
  3. Step 3: Cross multiply
    17,553,721.44x = 26,321,114.64 × 7,963,867.20
  4. Step 4: Simplify right side
    17,553,721.44x = 209,617,861,548,935.81
  5. Step 5: Solve for x
    x = 209,617,861,548,935.81/17,553,721.44
  6. Step 6: Final answer
    x = 11,941,505.52

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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.