Home / 18,013,602.85-27,020,162.03-4,366,866.90

Finding the Fourth Proportional to 18,013,602.85, 27,020,162.03 and 4,366,866.90

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Solution

The fourth proportional to 18,013,602.85, 27,020,162.03 and 4,366,866.90 is: 6,550,241.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,013,602.85 : 27,020,162.03 = 4,366,866.90 : x
  2. Step 2: Convert to fraction form
    18,013,602.85/27,020,162.03 = 4,366,866.90/x
  3. Step 3: Cross multiply
    18,013,602.85x = 27,020,162.03 × 4,366,866.90
  4. Step 4: Simplify right side
    18,013,602.85x = 117,993,451,201,443.83
  5. Step 5: Solve for x
    x = 117,993,451,201,443.83/18,013,602.85
  6. Step 6: Final answer
    x = 6,550,241.62

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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.