Home / 7,695,895.60-11,541,121.80-2,646,031.60

Finding the Fourth Proportional to 7,695,895.60, 11,541,121.80 and 2,646,031.60

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Solution

The fourth proportional to 7,695,895.60, 11,541,121.80 and 2,646,031.60 is: 3,968,111.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,695,895.60 : 11,541,121.80 = 2,646,031.60 : x
  2. Step 2: Convert to fraction form
    7,695,895.60/11,541,121.80 = 2,646,031.60/x
  3. Step 3: Cross multiply
    7,695,895.60x = 11,541,121.80 × 2,646,031.60
  4. Step 4: Simplify right side
    7,695,895.60x = 30,538,172,982,248.88
  5. Step 5: Solve for x
    x = 30,538,172,982,248.88/7,695,895.60
  6. Step 6: Final answer
    x = 3,968,111.65

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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.