Home / 14,511,072.87-20,024,680.17-7,895,688.56

Finding the Fourth Proportional to 14,511,072.87, 20,024,680.17 and 7,895,688.56

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Solution

The fourth proportional to 14,511,072.87, 20,024,680.17 and 7,895,688.56 is: 10,895,723.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,511,072.87 : 20,024,680.17 = 7,895,688.56 : x
  2. Step 2: Convert to fraction form
    14,511,072.87/20,024,680.17 = 7,895,688.56/x
  3. Step 3: Cross multiply
    14,511,072.87x = 20,024,680.17 × 7,895,688.56
  4. Step 4: Simplify right side
    14,511,072.87x = 158,108,638,035,804.47
  5. Step 5: Solve for x
    x = 158,108,638,035,804.47/14,511,072.87
  6. Step 6: Final answer
    x = 10,895,723.52

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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.