Home / 14,511,078.57-20,024,688.00-7,895,694.23

Finding the Fourth Proportional to 14,511,078.57, 20,024,688.00 and 7,895,694.23

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Solution

The fourth proportional to 14,511,078.57, 20,024,688.00 and 7,895,694.23 is: 10,895,731.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,511,078.57 : 20,024,688.00 = 7,895,694.23 : x
  2. Step 2: Convert to fraction form
    14,511,078.57/20,024,688.00 = 7,895,694.23/x
  3. Step 3: Cross multiply
    14,511,078.57x = 20,024,688.00 × 7,895,694.23
  4. Step 4: Simplify right side
    14,511,078.57x = 158,108,813,560,047.66
  5. Step 5: Solve for x
    x = 158,108,813,560,047.66/14,511,078.57
  6. Step 6: Final answer
    x = 10,895,731.34

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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.