Home / 19,242,161.34-26,544,115.14-11,897,646.72

Finding the Fourth Proportional to 19,242,161.34, 26,544,115.14 and 11,897,646.72

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Solution

The fourth proportional to 19,242,161.34, 26,544,115.14 and 11,897,646.72 is: 16,412,527.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,242,161.34 : 26,544,115.14 = 11,897,646.72 : x
  2. Step 2: Convert to fraction form
    19,242,161.34/26,544,115.14 = 11,897,646.72/x
  3. Step 3: Cross multiply
    19,242,161.34x = 26,544,115.14 × 11,897,646.72
  4. Step 4: Simplify right side
    19,242,161.34x = 315,812,504,430,723.38
  5. Step 5: Solve for x
    x = 315,812,504,430,723.38/19,242,161.34
  6. Step 6: Final answer
    x = 16,412,527.62

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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.