Home / 17,950,217.16-26,915,877.90-12,272,065.32

Finding the Fourth Proportional to 17,950,217.16, 26,915,877.90 and 12,272,065.32

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Solution

The fourth proportional to 17,950,217.16, 26,915,877.90 and 12,272,065.32 is: 18,401,638.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,950,217.16 : 26,915,877.90 = 12,272,065.32 : x
  2. Step 2: Convert to fraction form
    17,950,217.16/26,915,877.90 = 12,272,065.32/x
  3. Step 3: Cross multiply
    17,950,217.16x = 26,915,877.90 × 12,272,065.32
  4. Step 4: Simplify right side
    17,950,217.16x = 330,313,411,733,944.44
  5. Step 5: Solve for x
    x = 330,313,411,733,944.44/17,950,217.16
  6. Step 6: Final answer
    x = 18,401,638.75

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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.