Home / 12,344,143.50-17,030,981.43-7,996,562.46

Finding the Fourth Proportional to 12,344,143.50, 17,030,981.43 and 7,996,562.46

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Solution

The fourth proportional to 12,344,143.50, 17,030,981.43 and 7,996,562.46 is: 11,032,706.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,344,143.50 : 17,030,981.43 = 7,996,562.46 : x
  2. Step 2: Convert to fraction form
    12,344,143.50/17,030,981.43 = 7,996,562.46/x
  3. Step 3: Cross multiply
    12,344,143.50x = 17,030,981.43 × 7,996,562.46
  4. Step 4: Simplify right side
    12,344,143.50x = 136,189,306,760,095.11
  5. Step 5: Solve for x
    x = 136,189,306,760,095.11/12,344,143.50
  6. Step 6: Final answer
    x = 11,032,706.06

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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.