Home / 10,981,870.38-15,154,954.98-6,020,302.98

Finding the Fourth Proportional to 10,981,870.38, 15,154,954.98 and 6,020,302.98

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Solution

The fourth proportional to 10,981,870.38, 15,154,954.98 and 6,020,302.98 is: 8,308,003.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,981,870.38 : 15,154,954.98 = 6,020,302.98 : x
  2. Step 2: Convert to fraction form
    10,981,870.38/15,154,954.98 = 6,020,302.98/x
  3. Step 3: Cross multiply
    10,981,870.38x = 15,154,954.98 × 6,020,302.98
  4. Step 4: Simplify right side
    10,981,870.38x = 91,237,420,627,859.84
  5. Step 5: Solve for x
    x = 91,237,420,627,859.84/10,981,870.38
  6. Step 6: Final answer
    x = 8,308,003.78

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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.