Home / 7,029,679.60-10,544,519.40-6,132,872.91

Finding the Fourth Proportional to 7,029,679.60, 10,544,519.40 and 6,132,872.91

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Solution

The fourth proportional to 7,029,679.60, 10,544,519.40 and 6,132,872.91 is: 9,199,309.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029,679.60 : 10,544,519.40 = 6,132,872.91 : x
  2. Step 2: Convert to fraction form
    7,029,679.60/10,544,519.40 = 6,132,872.91/x
  3. Step 3: Cross multiply
    7,029,679.60x = 10,544,519.40 × 6,132,872.91
  4. Step 4: Simplify right side
    7,029,679.60x = 64,668,197,377,229.46
  5. Step 5: Solve for x
    x = 64,668,197,377,229.46/7,029,679.60
  6. Step 6: Final answer
    x = 9,199,309.37

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1.5x scale

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.