Home / 27,189,602.67-37,517,261.36-15,585,030.75

Finding the Fourth Proportional to 27,189,602.67, 37,517,261.36 and 15,585,030.75

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Solution

The fourth proportional to 27,189,602.67, 37,517,261.36 and 15,585,030.75 is: 21,504,825.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,189,602.67 : 37,517,261.36 = 15,585,030.75 : x
  2. Step 2: Convert to fraction form
    27,189,602.67/37,517,261.36 = 15,585,030.75/x
  3. Step 3: Cross multiply
    27,189,602.67x = 37,517,261.36 × 15,585,030.75
  4. Step 4: Simplify right side
    27,189,602.67x = 584,707,671,873,461.62
  5. Step 5: Solve for x
    x = 584,707,671,873,461.62/27,189,602.67
  6. Step 6: Final answer
    x = 21,504,825.91

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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.