Home / 17,383,786.60-26,075,679.90-12,904,810.60

Finding the Fourth Proportional to 17,383,786.60, 26,075,679.90 and 12,904,810.60

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Solution

The fourth proportional to 17,383,786.60, 26,075,679.90 and 12,904,810.60 is: 19,357,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383,786.60 : 26,075,679.90 = 12,904,810.60 : x
  2. Step 2: Convert to fraction form
    17,383,786.60/26,075,679.90 = 12,904,810.60/x
  3. Step 3: Cross multiply
    17,383,786.60x = 26,075,679.90 × 12,904,810.60
  4. Step 4: Simplify right side
    17,383,786.60x = 336,501,710,375,726.94
  5. Step 5: Solve for x
    x = 336,501,710,375,726.94/17,383,786.60
  6. Step 6: Final answer
    x = 19,357,215.90

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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.