Home / 36,778,463.28-50,752,403.44-20,258,232.16

Finding the Fourth Proportional to 36,778,463.28, 50,752,403.44 and 20,258,232.16

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Solution

The fourth proportional to 36,778,463.28, 50,752,403.44 and 20,258,232.16 is: 27,955,327.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,778,463.28 : 50,752,403.44 = 20,258,232.16 : x
  2. Step 2: Convert to fraction form
    36,778,463.28/50,752,403.44 = 20,258,232.16/x
  3. Step 3: Cross multiply
    36,778,463.28x = 50,752,403.44 × 20,258,232.16
  4. Step 4: Simplify right side
    36,778,463.28x = 1,028,153,971,565,502.62
  5. Step 5: Solve for x
    x = 1,028,153,971,565,502.62/36,778,463.28
  6. Step 6: Final answer
    x = 27,955,327.11

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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.