Home / 27,605,056.30-41,407,584.45-18,995,712.10

Finding the Fourth Proportional to 27,605,056.30, 41,407,584.45 and 18,995,712.10

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Solution

The fourth proportional to 27,605,056.30, 41,407,584.45 and 18,995,712.10 is: 28,493,568.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,605,056.30 : 41,407,584.45 = 18,995,712.10 : x
  2. Step 2: Convert to fraction form
    27,605,056.30/41,407,584.45 = 18,995,712.10/x
  3. Step 3: Cross multiply
    27,605,056.30x = 41,407,584.45 × 18,995,712.10
  4. Step 4: Simplify right side
    27,605,056.30x = 786,566,552,968,637
  5. Step 5: Solve for x
    x = 786,566,552,968,637/27,605,056.30
  6. Step 6: Final answer
    x = 28,493,568.15

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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.