Home / 28,017,053.10-42,025,579.65-22,348,349.10

Finding the Fourth Proportional to 28,017,053.10, 42,025,579.65 and 22,348,349.10

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Solution

The fourth proportional to 28,017,053.10, 42,025,579.65 and 22,348,349.10 is: 33,522,523.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,017,053.10 : 42,025,579.65 = 22,348,349.10 : x
  2. Step 2: Convert to fraction form
    28,017,053.10/42,025,579.65 = 22,348,349.10/x
  3. Step 3: Cross multiply
    28,017,053.10x = 42,025,579.65 × 22,348,349.10
  4. Step 4: Simplify right side
    28,017,053.10x = 939,202,325,148,055.88
  5. Step 5: Solve for x
    x = 939,202,325,148,055.88/28,017,053.10
  6. Step 6: Final answer
    x = 33,522,523.65

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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.