Home / 17,613,614.40-26,420,421.60-11,874,051.60

Finding the Fourth Proportional to 17,613,614.40, 26,420,421.60 and 11,874,051.60

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Solution

The fourth proportional to 17,613,614.40, 26,420,421.60 and 11,874,051.60 is: 17,811,077.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,613,614.40 : 26,420,421.60 = 11,874,051.60 : x
  2. Step 2: Convert to fraction form
    17,613,614.40/26,420,421.60 = 11,874,051.60/x
  3. Step 3: Cross multiply
    17,613,614.40x = 26,420,421.60 × 11,874,051.60
  4. Step 4: Simplify right side
    17,613,614.40x = 313,717,449,372,154.56
  5. Step 5: Solve for x
    x = 313,717,449,372,154.56/17,613,614.40
  6. Step 6: Final answer
    x = 17,811,077.40

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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.