Home / 17,189,743.32-23,721,857.91-9,455,374.08

Finding the Fourth Proportional to 17,189,743.32, 23,721,857.91 and 9,455,374.08

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Solution

The fourth proportional to 17,189,743.32, 23,721,857.91 and 9,455,374.08 is: 13,048,422.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,189,743.32 : 23,721,857.91 = 9,455,374.08 : x
  2. Step 2: Convert to fraction form
    17,189,743.32/23,721,857.91 = 9,455,374.08/x
  3. Step 3: Cross multiply
    17,189,743.32x = 23,721,857.91 × 9,455,374.08
  4. Step 4: Simplify right side
    17,189,743.32x = 224,299,040,411,656.97
  5. Step 5: Solve for x
    x = 224,299,040,411,656.97/17,189,743.32
  6. Step 6: Final answer
    x = 13,048,422.90

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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.