Home / 10,981,866.87-15,154,950.15-6,020,299.49

Finding the Fourth Proportional to 10,981,866.87, 15,154,950.15 and 6,020,299.49

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Solution

The fourth proportional to 10,981,866.87, 15,154,950.15 and 6,020,299.49 is: 8,307,998.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,981,866.87 : 15,154,950.15 = 6,020,299.49 : x
  2. Step 2: Convert to fraction form
    10,981,866.87/15,154,950.15 = 6,020,299.49/x
  3. Step 3: Cross multiply
    10,981,866.87x = 15,154,950.15 × 6,020,299.49
  4. Step 4: Simplify right side
    10,981,866.87x = 91,237,338,583,245.69
  5. Step 5: Solve for x
    x = 91,237,338,583,245.69/10,981,866.87
  6. Step 6: Final answer
    x = 8,307,998.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.