Home / 9,508,328.52-14,221,789.02-8,819,115.72

Finding the Fourth Proportional to 9,508,328.52, 14,221,789.02 and 8,819,115.72

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Solution

The fourth proportional to 9,508,328.52, 14,221,789.02 and 8,819,115.72 is: 13,190,920.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,508,328.52 : 14,221,789.02 = 8,819,115.72 : x
  2. Step 2: Convert to fraction form
    9,508,328.52/14,221,789.02 = 8,819,115.72/x
  3. Step 3: Cross multiply
    9,508,328.52x = 14,221,789.02 × 8,819,115.72
  4. Step 4: Simplify right side
    9,508,328.52x = 125,423,603,112,805.41
  5. Step 5: Solve for x
    x = 125,423,603,112,805.41/9,508,328.52
  6. Step 6: Final answer
    x = 13,190,920.24

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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.