Home / 8,286,567.19-11,436,037.61-5,023,519.45

Finding the Fourth Proportional to 8,286,567.19, 11,436,037.61 and 5,023,519.45

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Solution

The fourth proportional to 8,286,567.19, 11,436,037.61 and 5,023,519.45 is: 6,932,805.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,286,567.19 : 11,436,037.61 = 5,023,519.45 : x
  2. Step 2: Convert to fraction form
    8,286,567.19/11,436,037.61 = 5,023,519.45/x
  3. Step 3: Cross multiply
    8,286,567.19x = 11,436,037.61 × 5,023,519.45
  4. Step 4: Simplify right side
    8,286,567.19x = 57,449,157,364,766.52
  5. Step 5: Solve for x
    x = 57,449,157,364,766.52/8,286,567.19
  6. Step 6: Final answer
    x = 6,932,805.35

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Double scale
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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.