Home / 26,327,117.10-39,490,675.65-17,717,772.90

Finding the Fourth Proportional to 26,327,117.10, 39,490,675.65 and 17,717,772.90

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Solution

The fourth proportional to 26,327,117.10, 39,490,675.65 and 17,717,772.90 is: 26,576,659.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,327,117.10 : 39,490,675.65 = 17,717,772.90 : x
  2. Step 2: Convert to fraction form
    26,327,117.10/39,490,675.65 = 17,717,772.90/x
  3. Step 3: Cross multiply
    26,327,117.10x = 39,490,675.65 × 17,717,772.90
  4. Step 4: Simplify right side
    26,327,117.10x = 699,686,822,834,259.75
  5. Step 5: Solve for x
    x = 699,686,822,834,259.75/26,327,117.10
  6. Step 6: Final answer
    x = 26,576,659.35

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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.