Home / 27,595,846.13-38,080,551.47-15,205,246.16

Finding the Fourth Proportional to 27,595,846.13, 38,080,551.47 and 15,205,246.16

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Solution

The fourth proportional to 27,595,846.13, 38,080,551.47 and 15,205,246.16 is: 20,982,294.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,595,846.13 : 38,080,551.47 = 15,205,246.16 : x
  2. Step 2: Convert to fraction form
    27,595,846.13/38,080,551.47 = 15,205,246.16/x
  3. Step 3: Cross multiply
    27,595,846.13x = 38,080,551.47 × 15,205,246.16
  4. Step 4: Simplify right side
    27,595,846.13x = 579,024,158,743,470.88
  5. Step 5: Solve for x
    x = 579,024,158,743,470.88/27,595,846.13
  6. Step 6: Final answer
    x = 20,982,294.08

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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.