Home / 43,520,214.80-65,296,392.60-17,963,440.40

Finding the Fourth Proportional to 43,520,214.80, 65,296,392.60 and 17,963,440.40

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Solution

The fourth proportional to 43,520,214.80, 65,296,392.60 and 17,963,440.40 is: 26,951,793.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,520,214.80 : 65,296,392.60 = 17,963,440.40 : x
  2. Step 2: Convert to fraction form
    43,520,214.80/65,296,392.60 = 17,963,440.40/x
  3. Step 3: Cross multiply
    43,520,214.80x = 65,296,392.60 × 17,963,440.40
  4. Step 4: Simplify right side
    43,520,214.80x = 1,172,947,856,805,101
  5. Step 5: Solve for x
    x = 1,172,947,856,805,101/43,520,214.80
  6. Step 6: Final answer
    x = 26,951,793.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.