Home / 7,248,410.30-10,872,615.45-4,859,623.10

Finding the Fourth Proportional to 7,248,410.30, 10,872,615.45 and 4,859,623.10

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Solution

The fourth proportional to 7,248,410.30, 10,872,615.45 and 4,859,623.10 is: 7,289,434.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,410.30 : 10,872,615.45 = 4,859,623.10 : x
  2. Step 2: Convert to fraction form
    7,248,410.30/10,872,615.45 = 4,859,623.10/x
  3. Step 3: Cross multiply
    7,248,410.30x = 10,872,615.45 × 4,859,623.10
  4. Step 4: Simplify right side
    7,248,410.30x = 52,836,813,198,236.89
  5. Step 5: Solve for x
    x = 52,836,813,198,236.89/7,248,410.30
  6. Step 6: Final answer
    x = 7,289,434.65

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Double scale
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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.