Home / 11,738,176.60-17,607,264.90-7,707,098.20

Finding the Fourth Proportional to 11,738,176.60, 17,607,264.90 and 7,707,098.20

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Solution

The fourth proportional to 11,738,176.60, 17,607,264.90 and 7,707,098.20 is: 11,560,647.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,738,176.60 : 17,607,264.90 = 7,707,098.20 : x
  2. Step 2: Convert to fraction form
    11,738,176.60/17,607,264.90 = 7,707,098.20/x
  3. Step 3: Cross multiply
    11,738,176.60x = 17,607,264.90 × 7,707,098.20
  4. Step 4: Simplify right side
    11,738,176.60x = 135,700,919,617,713.17
  5. Step 5: Solve for x
    x = 135,700,919,617,713.17/11,738,176.60
  6. Step 6: Final answer
    x = 11,560,647.30

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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.