Home / 10,366,583.04-15,554,600.64-5,321,439.36

Finding the Fourth Proportional to 10,366,583.04, 15,554,600.64 and 5,321,439.36

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Solution

The fourth proportional to 10,366,583.04, 15,554,600.64 and 5,321,439.36 is: 7,984,585.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,583.04 : 15,554,600.64 = 5,321,439.36 : x
  2. Step 2: Convert to fraction form
    10,366,583.04/15,554,600.64 = 5,321,439.36/x
  3. Step 3: Cross multiply
    10,366,583.04x = 15,554,600.64 × 5,321,439.36
  4. Step 4: Simplify right side
    10,366,583.04x = 82,772,864,074,777.20
  5. Step 5: Solve for x
    x = 82,772,864,074,777.20/10,366,583.04
  6. Step 6: Final answer
    x = 7,984,585.06

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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.