Home / 7,529,610.40-10,390,834.20-4,267,046.80

Finding the Fourth Proportional to 7,529,610.40, 10,390,834.20 and 4,267,046.80

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Solution

The fourth proportional to 7,529,610.40, 10,390,834.20 and 4,267,046.80 is: 5,888,508.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,529,610.40 : 10,390,834.20 = 4,267,046.80 : x
  2. Step 2: Convert to fraction form
    7,529,610.40/10,390,834.20 = 4,267,046.80/x
  3. Step 3: Cross multiply
    7,529,610.40x = 10,390,834.20 × 4,267,046.80
  4. Step 4: Simplify right side
    7,529,610.40x = 44,338,175,822,440.55
  5. Step 5: Solve for x
    x = 44,338,175,822,440.55/7,529,610.40
  6. Step 6: Final answer
    x = 5,888,508.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.