Home / 20,167,344.24-27,833,287.95-11,466,820.50

Finding the Fourth Proportional to 20,167,344.24, 27,833,287.95 and 11,466,820.50

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Solution

The fourth proportional to 20,167,344.24, 27,833,287.95 and 11,466,820.50 is: 15,825,550.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,167,344.24 : 27,833,287.95 = 11,466,820.50 : x
  2. Step 2: Convert to fraction form
    20,167,344.24/27,833,287.95 = 11,466,820.50/x
  3. Step 3: Cross multiply
    20,167,344.24x = 27,833,287.95 × 11,466,820.50
  4. Step 4: Simplify right side
    20,167,344.24x = 319,159,316,847,462.94
  5. Step 5: Solve for x
    x = 319,159,316,847,462.94/20,167,344.24
  6. Step 6: Final answer
    x = 15,825,550.11

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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.