Home / 26,902,469.12-40,353,437.76-12,325,253.80

Finding the Fourth Proportional to 26,902,469.12, 40,353,437.76 and 12,325,253.80

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Solution

The fourth proportional to 26,902,469.12, 40,353,437.76 and 12,325,253.80 is: 18,487,758.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,902,469.12 : 40,353,437.76 = 12,325,253.80 : x
  2. Step 2: Convert to fraction form
    26,902,469.12/40,353,437.76 = 12,325,253.80/x
  3. Step 3: Cross multiply
    26,902,469.12x = 40,353,437.76 × 12,325,253.80
  4. Step 4: Simplify right side
    26,902,469.12x = 497,366,362,094,503.50
  5. Step 5: Solve for x
    x = 497,366,362,094,503.50/26,902,469.12
  6. Step 6: Final answer
    x = 18,487,758.87

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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.