Home / 16,625,549-22,959,104.58-15,719,786.64

Finding the Fourth Proportional to 16,625,549, 22,959,104.58 and 15,719,786.64

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Solution

The fourth proportional to 16,625,549, 22,959,104.58 and 15,719,786.64 is: 21,708,289.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,625,549 : 22,959,104.58 = 15,719,786.64 : x
  2. Step 2: Convert to fraction form
    16,625,549/22,959,104.58 = 15,719,786.64/x
  3. Step 3: Cross multiply
    16,625,549x = 22,959,104.58 × 15,719,786.64
  4. Step 4: Simplify right side
    16,625,549x = 360,912,225,443,046.81
  5. Step 5: Solve for x
    x = 360,912,225,443,046.81/16,625,549
  6. Step 6: Final answer
    x = 21,708,289.18

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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.