Home / 21,936,376.76-30,303,731.52-17,520,304.23

Finding the Fourth Proportional to 21,936,376.76, 30,303,731.52 and 17,520,304.23

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Solution

The fourth proportional to 21,936,376.76, 30,303,731.52 and 17,520,304.23 is: 24,203,203.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,936,376.76 : 30,303,731.52 = 17,520,304.23 : x
  2. Step 2: Convert to fraction form
    21,936,376.76/30,303,731.52 = 17,520,304.23/x
  3. Step 3: Cross multiply
    21,936,376.76x = 30,303,731.52 × 17,520,304.23
  4. Step 4: Simplify right side
    21,936,376.76x = 530,930,595,591,903.62
  5. Step 5: Solve for x
    x = 530,930,595,591,903.62/21,936,376.76
  6. Step 6: Final answer
    x = 24,203,203.72

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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.