Home / 22,466,044.38-30,993,293.88-13,168,901.10

Finding the Fourth Proportional to 22,466,044.38, 30,993,293.88 and 13,168,901.10

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Solution

The fourth proportional to 22,466,044.38, 30,993,293.88 and 13,168,901.10 is: 18,167,311.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,466,044.38 : 30,993,293.88 = 13,168,901.10 : x
  2. Step 2: Convert to fraction form
    22,466,044.38/30,993,293.88 = 13,168,901.10/x
  3. Step 3: Cross multiply
    22,466,044.38x = 30,993,293.88 × 13,168,901.10
  4. Step 4: Simplify right side
    22,466,044.38x = 408,147,621,868,955.25
  5. Step 5: Solve for x
    x = 408,147,621,868,955.25/22,466,044.38
  6. Step 6: Final answer
    x = 18,167,311.30

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.