Home / 27,754,263.04-38,300,275.56-15,195,291.52

Finding the Fourth Proportional to 27,754,263.04, 38,300,275.56 and 15,195,291.52

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Solution

The fourth proportional to 27,754,263.04, 38,300,275.56 and 15,195,291.52 is: 20,969,169.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,754,263.04 : 38,300,275.56 = 15,195,291.52 : x
  2. Step 2: Convert to fraction form
    27,754,263.04/38,300,275.56 = 15,195,291.52/x
  3. Step 3: Cross multiply
    27,754,263.04x = 38,300,275.56 × 15,195,291.52
  4. Step 4: Simplify right side
    27,754,263.04x = 581,983,852,430,531.25
  5. Step 5: Solve for x
    x = 581,983,852,430,531.25/27,754,263.04
  6. Step 6: Final answer
    x = 20,969,169.73

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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.