Home / 17,383,786.10-26,075,679.15-12,904,810.10

Finding the Fourth Proportional to 17,383,786.10, 26,075,679.15 and 12,904,810.10

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Solution

The fourth proportional to 17,383,786.10, 26,075,679.15 and 12,904,810.10 is: 19,357,215.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383,786.10 : 26,075,679.15 = 12,904,810.10 : x
  2. Step 2: Convert to fraction form
    17,383,786.10/26,075,679.15 = 12,904,810.10/x
  3. Step 3: Cross multiply
    17,383,786.10x = 26,075,679.15 × 12,904,810.10
  4. Step 4: Simplify right side
    17,383,786.10x = 336,501,687,659,279.38
  5. Step 5: Solve for x
    x = 336,501,687,659,279.38/17,383,786.10
  6. Step 6: Final answer
    x = 19,357,215.15

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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.