Home / 27,968,737.44-38,597,579.28-15,746,031.84

Finding the Fourth Proportional to 27,968,737.44, 38,597,579.28 and 15,746,031.84

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Solution

The fourth proportional to 27,968,737.44, 38,597,579.28 and 15,746,031.84 is: 21,729,930.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,968,737.44 : 38,597,579.28 = 15,746,031.84 : x
  2. Step 2: Convert to fraction form
    27,968,737.44/38,597,579.28 = 15,746,031.84/x
  3. Step 3: Cross multiply
    27,968,737.44x = 38,597,579.28 × 15,746,031.84
  4. Step 4: Simplify right side
    27,968,737.44x = 607,758,712,289,804.25
  5. Step 5: Solve for x
    x = 607,758,712,289,804.25/27,968,737.44
  6. Step 6: Final answer
    x = 21,729,930.20

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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.