Home / 12,626,238.35-17,424,201.40-6,825,020.15

Finding the Fourth Proportional to 12,626,238.35, 17,424,201.40 and 6,825,020.15

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Solution

The fourth proportional to 12,626,238.35, 17,424,201.40 and 6,825,020.15 is: 9,418,523.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,626,238.35 : 17,424,201.40 = 6,825,020.15 : x
  2. Step 2: Convert to fraction form
    12,626,238.35/17,424,201.40 = 6,825,020.15/x
  3. Step 3: Cross multiply
    12,626,238.35x = 17,424,201.40 × 6,825,020.15
  4. Step 4: Simplify right side
    12,626,238.35x = 118,920,525,679,156.17
  5. Step 5: Solve for x
    x = 118,920,525,679,156.17/12,626,238.35
  6. Step 6: Final answer
    x = 9,418,523.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.