Home / 10,892,560.20-16,338,840.30-2,805,520.20

Finding the Fourth Proportional to 10,892,560.20, 16,338,840.30 and 2,805,520.20

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Solution

The fourth proportional to 10,892,560.20, 16,338,840.30 and 2,805,520.20 is: 4,208,280.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,892,560.20 : 16,338,840.30 = 2,805,520.20 : x
  2. Step 2: Convert to fraction form
    10,892,560.20/16,338,840.30 = 2,805,520.20/x
  3. Step 3: Cross multiply
    10,892,560.20x = 16,338,840.30 × 2,805,520.20
  4. Step 4: Simplify right side
    10,892,560.20x = 45,838,946,506,224.06
  5. Step 5: Solve for x
    x = 45,838,946,506,224.06/10,892,560.20
  6. Step 6: Final answer
    x = 4,208,280.30

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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.