Home / 9,249,292.20-13,841,279.10-8,064,229.80

Finding the Fourth Proportional to 9,249,292.20, 13,841,279.10 and 8,064,229.80

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Solution

The fourth proportional to 9,249,292.20, 13,841,279.10 and 8,064,229.80 is: 12,067,869.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,249,292.20 : 13,841,279.10 = 8,064,229.80 : x
  2. Step 2: Convert to fraction form
    9,249,292.20/13,841,279.10 = 8,064,229.80/x
  3. Step 3: Cross multiply
    9,249,292.20x = 13,841,279.10 × 8,064,229.80
  4. Step 4: Simplify right side
    9,249,292.20x = 111,619,255,388,337.17
  5. Step 5: Solve for x
    x = 111,619,255,388,337.17/9,249,292.20
  6. Step 6: Final answer
    x = 12,067,869.95

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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.