Home / 12,062,201-16,645,966.26-6,555,576.20

Finding the Fourth Proportional to 12,062,201, 16,645,966.26 and 6,555,576.20

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Solution

The fourth proportional to 12,062,201, 16,645,966.26 and 6,555,576.20 is: 9,046,765.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,062,201 : 16,645,966.26 = 6,555,576.20 : x
  2. Step 2: Convert to fraction form
    12,062,201/16,645,966.26 = 6,555,576.20/x
  3. Step 3: Cross multiply
    12,062,201x = 16,645,966.26 × 6,555,576.20
  4. Step 4: Simplify right side
    12,062,201x = 109,123,900,240,059.02
  5. Step 5: Solve for x
    x = 109,123,900,240,059.02/12,062,201
  6. Step 6: Final answer
    x = 9,046,765.20

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.