Home / 7,482,117.30-11,207,429.55-6,222,405.30

Finding the Fourth Proportional to 7,482,117.30, 11,207,429.55 and 6,222,405.30

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Solution

The fourth proportional to 7,482,117.30, 11,207,429.55 and 6,222,405.30 is: 9,320,512.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,482,117.30 : 11,207,429.55 = 6,222,405.30 : x
  2. Step 2: Convert to fraction form
    7,482,117.30/11,207,429.55 = 6,222,405.30/x
  3. Step 3: Cross multiply
    7,482,117.30x = 11,207,429.55 × 6,222,405.30
  4. Step 4: Simplify right side
    7,482,117.30x = 69,737,169,031,296.62
  5. Step 5: Solve for x
    x = 69,737,169,031,296.62/7,482,117.30
  6. Step 6: Final answer
    x = 9,320,512.66

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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.