Home / 21,821,505.93-32,731,072.47-6,675,437.43

Finding the Fourth Proportional to 21,821,505.93, 32,731,072.47 and 6,675,437.43

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Solution

The fourth proportional to 21,821,505.93, 32,731,072.47 and 6,675,437.43 is: 10,012,793.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,821,505.93 : 32,731,072.47 = 6,675,437.43 : x
  2. Step 2: Convert to fraction form
    21,821,505.93/32,731,072.47 = 6,675,437.43/x
  3. Step 3: Cross multiply
    21,821,505.93x = 32,731,072.47 × 6,675,437.43
  4. Step 4: Simplify right side
    21,821,505.93x = 218,494,226,290,280.53
  5. Step 5: Solve for x
    x = 218,494,226,290,280.53/21,821,505.93
  6. Step 6: Final answer
    x = 10,012,793.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.