Home / 12,554,193.42-17,324,717.28-7,047,566.82

Finding the Fourth Proportional to 12,554,193.42, 17,324,717.28 and 7,047,566.82

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Solution

The fourth proportional to 12,554,193.42, 17,324,717.28 and 7,047,566.82 is: 9,725,603.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,554,193.42 : 17,324,717.28 = 7,047,566.82 : x
  2. Step 2: Convert to fraction form
    12,554,193.42/17,324,717.28 = 7,047,566.82/x
  3. Step 3: Cross multiply
    12,554,193.42x = 17,324,717.28 × 7,047,566.82
  4. Step 4: Simplify right side
    12,554,193.42x = 122,097,102,668,408.66
  5. Step 5: Solve for x
    x = 122,097,102,668,408.66/12,554,193.42
  6. Step 6: Final answer
    x = 9,725,603.12

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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.