Home / 17,950,218.66-26,915,880.15-12,272,066.82

Finding the Fourth Proportional to 17,950,218.66, 26,915,880.15 and 12,272,066.82

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Solution

The fourth proportional to 17,950,218.66, 26,915,880.15 and 12,272,066.82 is: 18,401,641.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,950,218.66 : 26,915,880.15 = 12,272,066.82 : x
  2. Step 2: Convert to fraction form
    17,950,218.66/26,915,880.15 = 12,272,066.82/x
  3. Step 3: Cross multiply
    17,950,218.66x = 26,915,880.15 × 12,272,066.82
  4. Step 4: Simplify right side
    17,950,218.66x = 330,313,479,719,911.62
  5. Step 5: Solve for x
    x = 330,313,479,719,911.62/17,950,218.66
  6. Step 6: Final answer
    x = 18,401,641.00

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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.