Home / 10,985,429.52-15,160,786.20-6,091,137.36

Finding the Fourth Proportional to 10,985,429.52, 15,160,786.20 and 6,091,137.36

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Solution

The fourth proportional to 10,985,429.52, 15,160,786.20 and 6,091,137.36 is: 8,406,264.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,985,429.52 : 15,160,786.20 = 6,091,137.36 : x
  2. Step 2: Convert to fraction form
    10,985,429.52/15,160,786.20 = 6,091,137.36/x
  3. Step 3: Cross multiply
    10,985,429.52x = 15,160,786.20 × 6,091,137.36
  4. Step 4: Simplify right side
    10,985,429.52x = 92,346,431,229,792.44
  5. Step 5: Solve for x
    x = 92,346,431,229,792.44/10,985,429.52
  6. Step 6: Final answer
    x = 8,406,264.96

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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.