Home / 27,472,511.80-41,208,767.70-13,123,604.80

Finding the Fourth Proportional to 27,472,511.80, 41,208,767.70 and 13,123,604.80

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Solution

The fourth proportional to 27,472,511.80, 41,208,767.70 and 13,123,604.80 is: 19,685,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,472,511.80 : 41,208,767.70 = 13,123,604.80 : x
  2. Step 2: Convert to fraction form
    27,472,511.80/41,208,767.70 = 13,123,604.80/x
  3. Step 3: Cross multiply
    27,472,511.80x = 41,208,767.70 × 13,123,604.80
  4. Step 4: Simplify right side
    27,472,511.80x = 540,807,581,589,805
  5. Step 5: Solve for x
    x = 540,807,581,589,805/27,472,511.80
  6. Step 6: Final answer
    x = 19,685,407.20

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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.