Home / 12,675,866.33-19,015,778.55-4,041,901.97

Finding the Fourth Proportional to 12,675,866.33, 19,015,778.55 and 4,041,901.97

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Solution

The fourth proportional to 12,675,866.33, 19,015,778.55 and 4,041,901.97 is: 6,063,484.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,675,866.33 : 19,015,778.55 = 4,041,901.97 : x
  2. Step 2: Convert to fraction form
    12,675,866.33/19,015,778.55 = 4,041,901.97/x
  3. Step 3: Cross multiply
    12,675,866.33x = 19,015,778.55 × 4,041,901.97
  4. Step 4: Simplify right side
    12,675,866.33x = 76,859,912,782,328.75
  5. Step 5: Solve for x
    x = 76,859,912,782,328.75/12,675,866.33
  6. Step 6: Final answer
    x = 6,063,484.01

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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.