Home / 20,937,861.96-31,406,803.89-6,562,049.39

Finding the Fourth Proportional to 20,937,861.96, 31,406,803.89 and 6,562,049.39

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Solution

The fourth proportional to 20,937,861.96, 31,406,803.89 and 6,562,049.39 is: 9,843,077.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,937,861.96 : 31,406,803.89 = 6,562,049.39 : x
  2. Step 2: Convert to fraction form
    20,937,861.96/31,406,803.89 = 6,562,049.39/x
  3. Step 3: Cross multiply
    20,937,861.96x = 31,406,803.89 × 6,562,049.39
  4. Step 4: Simplify right side
    20,937,861.96x = 206,092,998,244,357.94
  5. Step 5: Solve for x
    x = 206,092,998,244,357.94/20,937,861.96
  6. Step 6: Final answer
    x = 9,843,077.52

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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.