Home / 40,723,227.34-61,003,054.18-18,832,923.43

Finding the Fourth Proportional to 40,723,227.34, 61,003,054.18 and 18,832,923.43

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Solution

The fourth proportional to 40,723,227.34, 61,003,054.18 and 18,832,923.43 is: 28,211,561.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,723,227.34 : 61,003,054.18 = 18,832,923.43 : x
  2. Step 2: Convert to fraction form
    40,723,227.34/61,003,054.18 = 18,832,923.43/x
  3. Step 3: Cross multiply
    40,723,227.34x = 61,003,054.18 × 18,832,923.43
  4. Step 4: Simplify right side
    40,723,227.34x = 1,148,865,848,368,081.50
  5. Step 5: Solve for x
    x = 1,148,865,848,368,081.50/40,723,227.34
  6. Step 6: Final answer
    x = 28,211,561.89

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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.