Home / 38,637,136.80-57,955,705.20-27,299,728.80

Finding the Fourth Proportional to 38,637,136.80, 57,955,705.20 and 27,299,728.80

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Solution

The fourth proportional to 38,637,136.80, 57,955,705.20 and 27,299,728.80 is: 40,949,593.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,637,136.80 : 57,955,705.20 = 27,299,728.80 : x
  2. Step 2: Convert to fraction form
    38,637,136.80/57,955,705.20 = 27,299,728.80/x
  3. Step 3: Cross multiply
    38,637,136.80x = 57,955,705.20 × 27,299,728.80
  4. Step 4: Simplify right side
    38,637,136.80x = 1,582,175,034,372,750
  5. Step 5: Solve for x
    x = 1,582,175,034,372,750/38,637,136.80
  6. Step 6: Final answer
    x = 40,949,593.20

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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.