Home / 9,065,565.70-13,598,348.55-8,533,687.30

Finding the Fourth Proportional to 9,065,565.70, 13,598,348.55 and 8,533,687.30

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Solution

The fourth proportional to 9,065,565.70, 13,598,348.55 and 8,533,687.30 is: 12,800,530.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,065,565.70 : 13,598,348.55 = 8,533,687.30 : x
  2. Step 2: Convert to fraction form
    9,065,565.70/13,598,348.55 = 8,533,687.30/x
  3. Step 3: Cross multiply
    9,065,565.70x = 13,598,348.55 × 8,533,687.30
  4. Step 4: Simplify right side
    9,065,565.70x = 116,044,054,322,108.44
  5. Step 5: Solve for x
    x = 116,044,054,322,108.44/9,065,565.70
  6. Step 6: Final answer
    x = 12,800,530.95

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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.