Home / 27,062,533.76-37,348,452.81-15,304,278.51

Finding the Fourth Proportional to 27,062,533.76, 37,348,452.81 and 15,304,278.51

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Solution

The fourth proportional to 27,062,533.76, 37,348,452.81 and 15,304,278.51 is: 21,121,123.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,062,533.76 : 37,348,452.81 = 15,304,278.51 : x
  2. Step 2: Convert to fraction form
    27,062,533.76/37,348,452.81 = 15,304,278.51/x
  3. Step 3: Cross multiply
    27,062,533.76x = 37,348,452.81 × 15,304,278.51
  4. Step 4: Simplify right side
    27,062,533.76x = 571,591,123,721,832.12
  5. Step 5: Solve for x
    x = 571,591,123,721,832.12/27,062,533.76
  6. Step 6: Final answer
    x = 21,121,123.72

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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.