Home / 16,857,321-25,275,742.02-6,609,903.62

Finding the Fourth Proportional to 16,857,321, 25,275,742.02 and 6,609,903.62

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Solution

The fourth proportional to 16,857,321, 25,275,742.02 and 6,609,903.62 is: 9,910,840.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,321 : 25,275,742.02 = 6,609,903.62 : x
  2. Step 2: Convert to fraction form
    16,857,321/25,275,742.02 = 6,609,903.62/x
  3. Step 3: Cross multiply
    16,857,321x = 25,275,742.02 × 6,609,903.62
  4. Step 4: Simplify right side
    16,857,321x = 167,070,218,676,184.12
  5. Step 5: Solve for x
    x = 167,070,218,676,184.12/16,857,321
  6. Step 6: Final answer
    x = 9,910,840.44

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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.