Home / 17,761,036.65-26,641,554.98-12,021,473.85

Finding the Fourth Proportional to 17,761,036.65, 26,641,554.98 and 12,021,473.85

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Solution

The fourth proportional to 17,761,036.65, 26,641,554.98 and 12,021,473.85 is: 18,032,210.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,761,036.65 : 26,641,554.98 = 12,021,473.85 : x
  2. Step 2: Convert to fraction form
    17,761,036.65/26,641,554.98 = 12,021,473.85/x
  3. Step 3: Cross multiply
    17,761,036.65x = 26,641,554.98 × 12,021,473.85
  4. Step 4: Simplify right side
    17,761,036.65x = 320,270,756,455,299.94
  5. Step 5: Solve for x
    x = 320,270,756,455,299.94/17,761,036.65
  6. Step 6: Final answer
    x = 18,032,210.78

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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.