Home / 8,846,278.20-13,269,417.30-2,862,646.20

Finding the Fourth Proportional to 8,846,278.20, 13,269,417.30 and 2,862,646.20

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Solution

The fourth proportional to 8,846,278.20, 13,269,417.30 and 2,862,646.20 is: 4,293,969.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,846,278.20 : 13,269,417.30 = 2,862,646.20 : x
  2. Step 2: Convert to fraction form
    8,846,278.20/13,269,417.30 = 2,862,646.20/x
  3. Step 3: Cross multiply
    8,846,278.20x = 13,269,417.30 × 2,862,646.20
  4. Step 4: Simplify right side
    8,846,278.20x = 37,985,647,010,059.27
  5. Step 5: Solve for x
    x = 37,985,647,010,059.27/8,846,278.20
  6. Step 6: Final answer
    x = 4,293,969.30

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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.