Home / 17,545,489.65-26,318,308.28-11,518,358.22

Finding the Fourth Proportional to 17,545,489.65, 26,318,308.28 and 11,518,358.22

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Solution

The fourth proportional to 17,545,489.65, 26,318,308.28 and 11,518,358.22 is: 17,277,585.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,545,489.65 : 26,318,308.28 = 11,518,358.22 : x
  2. Step 2: Convert to fraction form
    17,545,489.65/26,318,308.28 = 11,518,358.22/x
  3. Step 3: Cross multiply
    17,545,489.65x = 26,318,308.28 × 11,518,358.22
  4. Step 4: Simplify right side
    17,545,489.65x = 303,143,702,455,840.25
  5. Step 5: Solve for x
    x = 303,143,702,455,840.25/17,545,489.65
  6. Step 6: Final answer
    x = 17,277,585.78

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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.