Home / 16,784,158.41-23,162,104.31-9,441,996.57

Finding the Fourth Proportional to 16,784,158.41, 23,162,104.31 and 9,441,996.57

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Solution

The fourth proportional to 16,784,158.41, 23,162,104.31 and 9,441,996.57 is: 13,029,935.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,784,158.41 : 23,162,104.31 = 9,441,996.57 : x
  2. Step 2: Convert to fraction form
    16,784,158.41/23,162,104.31 = 9,441,996.57/x
  3. Step 3: Cross multiply
    16,784,158.41x = 23,162,104.31 × 9,441,996.57
  4. Step 4: Simplify right side
    16,784,158.41x = 218,696,509,401,792.25
  5. Step 5: Solve for x
    x = 218,696,509,401,792.25/16,784,158.41
  6. Step 6: Final answer
    x = 13,029,935.97

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Double scale
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1.5x scale

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.