Home / 8,675,216.10-13,012,824.15-5,486,570.10

Finding the Fourth Proportional to 8,675,216.10, 13,012,824.15 and 5,486,570.10

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Solution

The fourth proportional to 8,675,216.10, 13,012,824.15 and 5,486,570.10 is: 8,229,855.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,216.10 : 13,012,824.15 = 5,486,570.10 : x
  2. Step 2: Convert to fraction form
    8,675,216.10/13,012,824.15 = 5,486,570.10/x
  3. Step 3: Cross multiply
    8,675,216.10x = 13,012,824.15 × 5,486,570.10
  4. Step 4: Simplify right side
    8,675,216.10x = 71,395,771,897,947.91
  5. Step 5: Solve for x
    x = 71,395,771,897,947.91/8,675,216.10
  6. Step 6: Final answer
    x = 8,229,855.15

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Double scale
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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.