Home / 17,299,720.40-23,874,637.01-9,957,370.91

Finding the Fourth Proportional to 17,299,720.40, 23,874,637.01 and 9,957,370.91

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Solution

The fourth proportional to 17,299,720.40, 23,874,637.01 and 9,957,370.91 is: 13,741,760.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,299,720.40 : 23,874,637.01 = 9,957,370.91 : x
  2. Step 2: Convert to fraction form
    17,299,720.40/23,874,637.01 = 9,957,370.91/x
  3. Step 3: Cross multiply
    17,299,720.40x = 23,874,637.01 × 9,957,370.91
  4. Step 4: Simplify right side
    17,299,720.40x = 237,728,615,881,023.31
  5. Step 5: Solve for x
    x = 237,728,615,881,023.31/17,299,720.40
  6. Step 6: Final answer
    x = 13,741,760.59

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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.