Home / 31,145,407.20-46,718,110.80-14,967,457.43

Finding the Fourth Proportional to 31,145,407.20, 46,718,110.80 and 14,967,457.43

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Solution

The fourth proportional to 31,145,407.20, 46,718,110.80 and 14,967,457.43 is: 22,451,186.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,145,407.20 : 46,718,110.80 = 14,967,457.43 : x
  2. Step 2: Convert to fraction form
    31,145,407.20/46,718,110.80 = 14,967,457.43/x
  3. Step 3: Cross multiply
    31,145,407.20x = 46,718,110.80 × 14,967,457.43
  4. Step 4: Simplify right side
    31,145,407.20x = 699,251,334,375,432.62
  5. Step 5: Solve for x
    x = 699,251,334,375,432.62/31,145,407.20
  6. Step 6: Final answer
    x = 22,451,186.14

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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.