Home / 9,283,531.30-13,925,296.95-8,485,713.70

Finding the Fourth Proportional to 9,283,531.30, 13,925,296.95 and 8,485,713.70

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Solution

The fourth proportional to 9,283,531.30, 13,925,296.95 and 8,485,713.70 is: 12,728,570.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,283,531.30 : 13,925,296.95 = 8,485,713.70 : x
  2. Step 2: Convert to fraction form
    9,283,531.30/13,925,296.95 = 8,485,713.70/x
  3. Step 3: Cross multiply
    9,283,531.30x = 13,925,296.95 × 8,485,713.70
  4. Step 4: Simplify right side
    9,283,531.30x = 118,166,083,105,183.20
  5. Step 5: Solve for x
    x = 118,166,083,105,183.20/9,283,531.30
  6. Step 6: Final answer
    x = 12,728,570.55

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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.