Home / 22,747,999.41-31,384,574.16-12,951,511.98

Finding the Fourth Proportional to 22,747,999.41, 31,384,574.16 and 12,951,511.98

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Solution

The fourth proportional to 22,747,999.41, 31,384,574.16 and 12,951,511.98 is: 17,868,722.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,747,999.41 : 31,384,574.16 = 12,951,511.98 : x
  2. Step 2: Convert to fraction form
    22,747,999.41/31,384,574.16 = 12,951,511.98/x
  3. Step 3: Cross multiply
    22,747,999.41x = 31,384,574.16 × 12,951,511.98
  4. Step 4: Simplify right side
    22,747,999.41x = 406,477,688,220,438.44
  5. Step 5: Solve for x
    x = 406,477,688,220,438.44/22,747,999.41
  6. Step 6: Final answer
    x = 17,868,722.47

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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.