Home / 20,066,593.68-27,692,264.07-11,366,572.68

Finding the Fourth Proportional to 20,066,593.68, 27,692,264.07 and 11,366,572.68

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Solution

The fourth proportional to 20,066,593.68, 27,692,264.07 and 11,366,572.68 is: 15,686,076.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,066,593.68 : 27,692,264.07 = 11,366,572.68 : x
  2. Step 2: Convert to fraction form
    20,066,593.68/27,692,264.07 = 11,366,572.68/x
  3. Step 3: Cross multiply
    20,066,593.68x = 27,692,264.07 × 11,366,572.68
  4. Step 4: Simplify right side
    20,066,593.68x = 314,766,132,225,407.62
  5. Step 5: Solve for x
    x = 314,766,132,225,407.62/20,066,593.68
  6. Step 6: Final answer
    x = 15,686,076.93

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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.