Home / 14,479,030.33-19,981,226.21-7,952,812.74

Finding the Fourth Proportional to 14,479,030.33, 19,981,226.21 and 7,952,812.74

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Solution

The fourth proportional to 14,479,030.33, 19,981,226.21 and 7,952,812.74 is: 10,974,971.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,479,030.33 : 19,981,226.21 = 7,952,812.74 : x
  2. Step 2: Convert to fraction form
    14,479,030.33/19,981,226.21 = 7,952,812.74/x
  3. Step 3: Cross multiply
    14,479,030.33x = 19,981,226.21 × 7,952,812.74
  4. Step 4: Simplify right side
    14,479,030.33x = 158,906,950,323,945.84
  5. Step 5: Solve for x
    x = 158,906,950,323,945.84/14,479,030.33
  6. Step 6: Final answer
    x = 10,974,971.85

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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.