Home / 16,795,832.10-25,193,748.15-7,209,579.30

Finding the Fourth Proportional to 16,795,832.10, 25,193,748.15 and 7,209,579.30

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Solution

The fourth proportional to 16,795,832.10, 25,193,748.15 and 7,209,579.30 is: 10,814,368.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,795,832.10 : 25,193,748.15 = 7,209,579.30 : x
  2. Step 2: Convert to fraction form
    16,795,832.10/25,193,748.15 = 7,209,579.30/x
  3. Step 3: Cross multiply
    16,795,832.10x = 25,193,748.15 × 7,209,579.30
  4. Step 4: Simplify right side
    16,795,832.10x = 181,636,325,151,653.28
  5. Step 5: Solve for x
    x = 181,636,325,151,653.28/16,795,832.10
  6. Step 6: Final answer
    x = 10,814,368.95

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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.