Home / 17,712,021.40-26,568,032.10-17,376,098.20

Finding the Fourth Proportional to 17,712,021.40, 26,568,032.10 and 17,376,098.20

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Solution

The fourth proportional to 17,712,021.40, 26,568,032.10 and 17,376,098.20 is: 26,064,147.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,712,021.40 : 26,568,032.10 = 17,376,098.20 : x
  2. Step 2: Convert to fraction form
    17,712,021.40/26,568,032.10 = 17,376,098.20/x
  3. Step 3: Cross multiply
    17,712,021.40x = 26,568,032.10 × 17,376,098.20
  4. Step 4: Simplify right side
    17,712,021.40x = 461,648,734,750,352.25
  5. Step 5: Solve for x
    x = 461,648,734,750,352.25/17,712,021.40
  6. Step 6: Final answer
    x = 26,064,147.30

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Similar ratio
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1.5x scale

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.