Home / 16,463,855.16-22,719,825.52-9,121,541.04

Finding the Fourth Proportional to 16,463,855.16, 22,719,825.52 and 9,121,541.04

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Solution

The fourth proportional to 16,463,855.16, 22,719,825.52 and 9,121,541.04 is: 12,587,563.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,463,855.16 : 22,719,825.52 = 9,121,541.04 : x
  2. Step 2: Convert to fraction form
    16,463,855.16/22,719,825.52 = 9,121,541.04/x
  3. Step 3: Cross multiply
    16,463,855.16x = 22,719,825.52 × 9,121,541.04
  4. Step 4: Simplify right side
    16,463,855.16x = 207,239,820,902,319.31
  5. Step 5: Solve for x
    x = 207,239,820,902,319.31/16,463,855.16
  6. Step 6: Final answer
    x = 12,587,563.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.