Home / 10,246,780.19-14,140,170.25-5,600,527.56

Finding the Fourth Proportional to 10,246,780.19, 14,140,170.25 and 5,600,527.56

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Solution

The fourth proportional to 10,246,780.19, 14,140,170.25 and 5,600,527.56 is: 7,728,516.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,246,780.19 : 14,140,170.25 = 5,600,527.56 : x
  2. Step 2: Convert to fraction form
    10,246,780.19/14,140,170.25 = 5,600,527.56/x
  3. Step 3: Cross multiply
    10,246,780.19x = 14,140,170.25 × 5,600,527.56
  4. Step 4: Simplify right side
    10,246,780.19x = 79,192,413,188,217.08
  5. Step 5: Solve for x
    x = 79,192,413,188,217.08/10,246,780.19
  6. Step 6: Final answer
    x = 7,728,516.84

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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.