Home / 10,031,983.75-13,844,218.94-5,448,337.93

Finding the Fourth Proportional to 10,031,983.75, 13,844,218.94 and 5,448,337.93

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Solution

The fourth proportional to 10,031,983.75, 13,844,218.94 and 5,448,337.93 is: 7,518,750.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,031,983.75 : 13,844,218.94 = 5,448,337.93 : x
  2. Step 2: Convert to fraction form
    10,031,983.75/13,844,218.94 = 5,448,337.93/x
  3. Step 3: Cross multiply
    10,031,983.75x = 13,844,218.94 × 5,448,337.93
  4. Step 4: Simplify right side
    10,031,983.75x = 75,427,983,172,521.25
  5. Step 5: Solve for x
    x = 75,427,983,172,521.25/10,031,983.75
  6. Step 6: Final answer
    x = 7,518,750.53

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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.