Home / 12,827,025.13-17,701,524.69-7,025,433.20

Finding the Fourth Proportional to 12,827,025.13, 17,701,524.69 and 7,025,433.20

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Solution

The fourth proportional to 12,827,025.13, 17,701,524.69 and 7,025,433.20 is: 9,695,223.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,827,025.13 : 17,701,524.69 = 7,025,433.20 : x
  2. Step 2: Convert to fraction form
    12,827,025.13/17,701,524.69 = 7,025,433.20/x
  3. Step 3: Cross multiply
    12,827,025.13x = 17,701,524.69 × 7,025,433.20
  4. Step 4: Simplify right side
    12,827,025.13x = 124,360,879,251,235.66
  5. Step 5: Solve for x
    x = 124,360,879,251,235.66/12,827,025.13
  6. Step 6: Final answer
    x = 9,695,223.80

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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.