Home / 16,857,319-25,275,739.02-6,609,901.62

Finding the Fourth Proportional to 16,857,319, 25,275,739.02 and 6,609,901.62

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Solution

The fourth proportional to 16,857,319, 25,275,739.02 and 6,609,901.62 is: 9,910,837.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,319 : 25,275,739.02 = 6,609,901.62 : x
  2. Step 2: Convert to fraction form
    16,857,319/25,275,739.02 = 6,609,901.62/x
  3. Step 3: Cross multiply
    16,857,319x = 25,275,739.02 × 6,609,901.62
  4. Step 4: Simplify right side
    16,857,319x = 167,070,148,294,995.22
  5. Step 5: Solve for x
    x = 167,070,148,294,995.22/16,857,319
  6. Step 6: Final answer
    x = 9,910,837.44

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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.