Home / 12,245,307.03-18,370,617.75-3,725,422.07

Finding the Fourth Proportional to 12,245,307.03, 18,370,617.75 and 3,725,422.07

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Solution

The fourth proportional to 12,245,307.03, 18,370,617.75 and 3,725,422.07 is: 5,588,941.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,245,307.03 : 18,370,617.75 = 3,725,422.07 : x
  2. Step 2: Convert to fraction form
    12,245,307.03/18,370,617.75 = 3,725,422.07/x
  3. Step 3: Cross multiply
    12,245,307.03x = 18,370,617.75 × 3,725,422.07
  4. Step 4: Simplify right side
    12,245,307.03x = 68,438,304,713,530.66
  5. Step 5: Solve for x
    x = 68,438,304,713,530.66/12,245,307.03
  6. Step 6: Final answer
    x = 5,588,941.51

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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.