Home / 17,509,703.98-26,304,414.05-12,666,947.87

Finding the Fourth Proportional to 17,509,703.98, 26,304,414.05 and 12,666,947.87

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Solution

The fourth proportional to 17,509,703.98, 26,304,414.05 and 12,666,947.87 is: 19,029,256.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,509,703.98 : 26,304,414.05 = 12,666,947.87 : x
  2. Step 2: Convert to fraction form
    17,509,703.98/26,304,414.05 = 12,666,947.87/x
  3. Step 3: Cross multiply
    17,509,703.98x = 26,304,414.05 × 12,666,947.87
  4. Step 4: Simplify right side
    17,509,703.98x = 333,196,641,522,245.56
  5. Step 5: Solve for x
    x = 333,196,641,522,245.56/17,509,703.98
  6. Step 6: Final answer
    x = 19,029,256.11

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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.