Home / 16,795,207.90-25,196,809.92-5,435,656.66

Finding the Fourth Proportional to 16,795,207.90, 25,196,809.92 and 5,435,656.66

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Solution

The fourth proportional to 16,795,207.90, 25,196,809.92 and 5,435,656.66 is: 8,154,778.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,795,207.90 : 25,196,809.92 = 5,435,656.66 : x
  2. Step 2: Convert to fraction form
    16,795,207.90/25,196,809.92 = 5,435,656.66/x
  3. Step 3: Cross multiply
    16,795,207.90x = 25,196,809.92 × 5,435,656.66
  4. Step 4: Simplify right side
    16,795,207.90x = 136,961,207,652,402.08
  5. Step 5: Solve for x
    x = 136,961,207,652,402.08/16,795,207.90
  6. Step 6: Final answer
    x = 8,154,778.94

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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.