Home / 9,618,867.59-14,438,023.61-8,531,779.95

Finding the Fourth Proportional to 9,618,867.59, 14,438,023.61 and 8,531,779.95

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Solution

The fourth proportional to 9,618,867.59, 14,438,023.61 and 8,531,779.95 is: 12,806,293.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,618,867.59 : 14,438,023.61 = 8,531,779.95 : x
  2. Step 2: Convert to fraction form
    9,618,867.59/14,438,023.61 = 8,531,779.95/x
  3. Step 3: Cross multiply
    9,618,867.59x = 14,438,023.61 × 8,531,779.95
  4. Step 4: Simplify right side
    9,618,867.59x = 123,182,040,310,765.72
  5. Step 5: Solve for x
    x = 123,182,040,310,765.72/9,618,867.59
  6. Step 6: Final answer
    x = 12,806,293.38

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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.