Home / 9,431,501.80-14,147,252.70-5,126,829.70

Finding the Fourth Proportional to 9,431,501.80, 14,147,252.70 and 5,126,829.70

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Solution

The fourth proportional to 9,431,501.80, 14,147,252.70 and 5,126,829.70 is: 7,690,244.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,431,501.80 : 14,147,252.70 = 5,126,829.70 : x
  2. Step 2: Convert to fraction form
    9,431,501.80/14,147,252.70 = 5,126,829.70/x
  3. Step 3: Cross multiply
    9,431,501.80x = 14,147,252.70 × 5,126,829.70
  4. Step 4: Simplify right side
    9,431,501.80x = 72,530,555,315,765.19
  5. Step 5: Solve for x
    x = 72,530,555,315,765.19/9,431,501.80
  6. Step 6: Final answer
    x = 7,690,244.55

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Similar ratio
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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.