Home / 7,658,206.31-10,568,324.55-4,220,447.35

Finding the Fourth Proportional to 7,658,206.31, 10,568,324.55 and 4,220,447.35

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Solution

The fourth proportional to 7,658,206.31, 10,568,324.55 and 4,220,447.35 is: 5,824,217.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,658,206.31 : 10,568,324.55 = 4,220,447.35 : x
  2. Step 2: Convert to fraction form
    7,658,206.31/10,568,324.55 = 4,220,447.35/x
  3. Step 3: Cross multiply
    7,658,206.31x = 10,568,324.55 × 4,220,447.35
  4. Step 4: Simplify right side
    7,658,206.31x = 44,603,057,267,043.58
  5. Step 5: Solve for x
    x = 44,603,057,267,043.58/7,658,206.31
  6. Step 6: Final answer
    x = 5,824,217.25

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.