Home / 14,115,381.62-21,174,084.44-5,909,766.51

Finding the Fourth Proportional to 14,115,381.62, 21,174,084.44 and 5,909,766.51

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Solution

The fourth proportional to 14,115,381.62, 21,174,084.44 and 5,909,766.51 is: 8,865,073.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,115,381.62 : 21,174,084.44 = 5,909,766.51 : x
  2. Step 2: Convert to fraction form
    14,115,381.62/21,174,084.44 = 5,909,766.51/x
  3. Step 3: Cross multiply
    14,115,381.62x = 21,174,084.44 × 5,909,766.51
  4. Step 4: Simplify right side
    14,115,381.62x = 125,133,895,049,876.52
  5. Step 5: Solve for x
    x = 125,133,895,049,876.52/14,115,381.62
  6. Step 6: Final answer
    x = 8,865,073.46

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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.