Home / 14,536,918.69-20,061,082.34-8,010,781.70

Finding the Fourth Proportional to 14,536,918.69, 20,061,082.34 and 8,010,781.70

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Solution

The fourth proportional to 14,536,918.69, 20,061,082.34 and 8,010,781.70 is: 11,054,952.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,536,918.69 : 20,061,082.34 = 8,010,781.70 : x
  2. Step 2: Convert to fraction form
    14,536,918.69/20,061,082.34 = 8,010,781.70/x
  3. Step 3: Cross multiply
    14,536,918.69x = 20,061,082.34 × 8,010,781.70
  4. Step 4: Simplify right side
    14,536,918.69x = 160,704,951,291,465.19
  5. Step 5: Solve for x
    x = 160,704,951,291,465.19/14,536,918.69
  6. Step 6: Final answer
    x = 11,054,952.89

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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.