Home / 7,074,411.40-10,587,122.70-4,236,560.20

Finding the Fourth Proportional to 7,074,411.40, 10,587,122.70 and 4,236,560.20

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Solution

The fourth proportional to 7,074,411.40, 10,587,122.70 and 4,236,560.20 is: 6,340,171.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,074,411.40 : 10,587,122.70 = 4,236,560.20 : x
  2. Step 2: Convert to fraction form
    7,074,411.40/10,587,122.70 = 4,236,560.20/x
  3. Step 3: Cross multiply
    7,074,411.40x = 10,587,122.70 × 4,236,560.20
  4. Step 4: Simplify right side
    7,074,411.40x = 44,852,982,663,336.54
  5. Step 5: Solve for x
    x = 44,852,982,663,336.54/7,074,411.40
  6. Step 6: Final answer
    x = 6,340,171.66

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Double scale
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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.