Home / 17,939,633.91-26,919,894.70-7,564,202.16

Finding the Fourth Proportional to 17,939,633.91, 26,919,894.70 and 7,564,202.16

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Solution

The fourth proportional to 17,939,633.91, 26,919,894.70 and 7,564,202.16 is: 11,350,706.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,939,633.91 : 26,919,894.70 = 7,564,202.16 : x
  2. Step 2: Convert to fraction form
    17,939,633.91/26,919,894.70 = 7,564,202.16/x
  3. Step 3: Cross multiply
    17,939,633.91x = 26,919,894.70 × 7,564,202.16
  4. Step 4: Simplify right side
    17,939,633.91x = 203,627,525,464,292.06
  5. Step 5: Solve for x
    x = 203,627,525,464,292.06/17,939,633.91
  6. Step 6: Final answer
    x = 11,350,706.85

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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.