Home / 11,105,661.60-15,326,593.20-6,211,339.20

Finding the Fourth Proportional to 11,105,661.60, 15,326,593.20 and 6,211,339.20

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Solution

The fourth proportional to 11,105,661.60, 15,326,593.20 and 6,211,339.20 is: 8,572,084.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,105,661.60 : 15,326,593.20 = 6,211,339.20 : x
  2. Step 2: Convert to fraction form
    11,105,661.60/15,326,593.20 = 6,211,339.20/x
  3. Step 3: Cross multiply
    11,105,661.60x = 15,326,593.20 × 6,211,339.20
  4. Step 4: Simplify right side
    11,105,661.60x = 95,198,669,145,613.44
  5. Step 5: Solve for x
    x = 95,198,669,145,613.44/11,105,661.60
  6. Step 6: Final answer
    x = 8,572,084.45

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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.