Home / 7,925,706.40-10,940,822.92-5,350,874.76

Finding the Fourth Proportional to 7,925,706.40, 10,940,822.92 and 5,350,874.76

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Solution

The fourth proportional to 7,925,706.40, 10,940,822.92 and 5,350,874.76 is: 7,386,467.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925,706.40 : 10,940,822.92 = 5,350,874.76 : x
  2. Step 2: Convert to fraction form
    7,925,706.40/10,940,822.92 = 5,350,874.76/x
  3. Step 3: Cross multiply
    7,925,706.40x = 10,940,822.92 × 5,350,874.76
  4. Step 4: Simplify right side
    7,925,706.40x = 58,542,973,216,257.50
  5. Step 5: Solve for x
    x = 58,542,973,216,257.50/7,925,706.40
  6. Step 6: Final answer
    x = 7,386,467.56

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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.