Home / 27,013,260.43-40,521,011.15-7,844,017.51

Finding the Fourth Proportional to 27,013,260.43, 40,521,011.15 and 7,844,017.51

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Solution

The fourth proportional to 27,013,260.43, 40,521,011.15 and 7,844,017.51 is: 11,766,351.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,013,260.43 : 40,521,011.15 = 7,844,017.51 : x
  2. Step 2: Convert to fraction form
    27,013,260.43/40,521,011.15 = 7,844,017.51/x
  3. Step 3: Cross multiply
    27,013,260.43x = 40,521,011.15 × 7,844,017.51
  4. Step 4: Simplify right side
    27,013,260.43x = 317,847,520,983,505.19
  5. Step 5: Solve for x
    x = 317,847,520,983,505.19/27,013,260.43
  6. Step 6: Final answer
    x = 11,766,351.63

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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.