Home / 12,101,699.26-16,700,345.19-6,669,191.26

Finding the Fourth Proportional to 12,101,699.26, 16,700,345.19 and 6,669,191.26

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Solution

The fourth proportional to 12,101,699.26, 16,700,345.19 and 6,669,191.26 is: 9,203,484.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,101,699.26 : 16,700,345.19 = 6,669,191.26 : x
  2. Step 2: Convert to fraction form
    12,101,699.26/16,700,345.19 = 6,669,191.26/x
  3. Step 3: Cross multiply
    12,101,699.26x = 16,700,345.19 × 6,669,191.26
  4. Step 4: Simplify right side
    12,101,699.26x = 111,377,796,180,131.03
  5. Step 5: Solve for x
    x = 111,377,796,180,131.03/12,101,699.26
  6. Step 6: Final answer
    x = 9,203,484.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.