Home / 36,012,425.30-54,018,557.12-27,826,970.90

Finding the Fourth Proportional to 36,012,425.30, 54,018,557.12 and 27,826,970.90

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Solution

The fourth proportional to 36,012,425.30, 54,018,557.12 and 27,826,970.90 is: 41,740,393.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,012,425.30 : 54,018,557.12 = 27,826,970.90 : x
  2. Step 2: Convert to fraction form
    36,012,425.30/54,018,557.12 = 27,826,970.90/x
  3. Step 3: Cross multiply
    36,012,425.30x = 54,018,557.12 × 27,826,970.90
  4. Step 4: Simplify right side
    36,012,425.30x = 1,503,172,816,837,702.50
  5. Step 5: Solve for x
    x = 1,503,172,816,837,702.50/36,012,425.30
  6. Step 6: Final answer
    x = 41,740,393.89

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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.