Home / 22,144,427.10-33,216,640.65-18,561,246.30

Finding the Fourth Proportional to 22,144,427.10, 33,216,640.65 and 18,561,246.30

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Solution

The fourth proportional to 22,144,427.10, 33,216,640.65 and 18,561,246.30 is: 27,841,869.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,427.10 : 33,216,640.65 = 18,561,246.30 : x
  2. Step 2: Convert to fraction form
    22,144,427.10/33,216,640.65 = 18,561,246.30/x
  3. Step 3: Cross multiply
    22,144,427.10x = 33,216,640.65 × 18,561,246.30
  4. Step 4: Simplify right side
    22,144,427.10x = 616,542,248,363,242.12
  5. Step 5: Solve for x
    x = 616,542,248,363,242.12/22,144,427.10
  6. Step 6: Final answer
    x = 27,841,869.45

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Double scale
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Similar ratio
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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.