Home / 16,639,531.65-22,962,505.17-9,297,370.56

Finding the Fourth Proportional to 16,639,531.65, 22,962,505.17 and 9,297,370.56

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Solution

The fourth proportional to 16,639,531.65, 22,962,505.17 and 9,297,370.56 is: 12,830,344.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,639,531.65 : 22,962,505.17 = 9,297,370.56 : x
  2. Step 2: Convert to fraction form
    16,639,531.65/22,962,505.17 = 9,297,370.56/x
  3. Step 3: Cross multiply
    16,639,531.65x = 22,962,505.17 × 9,297,370.56
  4. Step 4: Simplify right side
    16,639,531.65x = 213,490,919,551,405.81
  5. Step 5: Solve for x
    x = 213,490,919,551,405.81/16,639,531.65
  6. Step 6: Final answer
    x = 12,830,344.27

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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.