Home / 6,896,721.40-10,345,082.10-2,408,414.20

Finding the Fourth Proportional to 6,896,721.40, 10,345,082.10 and 2,408,414.20

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Solution

The fourth proportional to 6,896,721.40, 10,345,082.10 and 2,408,414.20 is: 3,612,621.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,896,721.40 : 10,345,082.10 = 2,408,414.20 : x
  2. Step 2: Convert to fraction form
    6,896,721.40/10,345,082.10 = 2,408,414.20/x
  3. Step 3: Cross multiply
    6,896,721.40x = 10,345,082.10 × 2,408,414.20
  4. Step 4: Simplify right side
    6,896,721.40x = 24,915,242,629,805.82
  5. Step 5: Solve for x
    x = 24,915,242,629,805.82/6,896,721.40
  6. Step 6: Final answer
    x = 3,612,621.30

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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.