Home / 22,783,868.49-31,441,776.57-12,471,244.95

Finding the Fourth Proportional to 22,783,868.49, 31,441,776.57 and 12,471,244.95

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Solution

The fourth proportional to 22,783,868.49, 31,441,776.57 and 12,471,244.95 is: 17,210,338.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,783,868.49 : 31,441,776.57 = 12,471,244.95 : x
  2. Step 2: Convert to fraction form
    22,783,868.49/31,441,776.57 = 12,471,244.95/x
  3. Step 3: Cross multiply
    22,783,868.49x = 31,441,776.57 × 12,471,244.95
  4. Step 4: Simplify right side
    22,783,868.49x = 392,118,097,267,640.81
  5. Step 5: Solve for x
    x = 392,118,097,267,640.81/22,783,868.49
  6. Step 6: Final answer
    x = 17,210,338.86

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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.