Home / 36,824,828.45-55,253,171.32-19,765,572.35

Finding the Fourth Proportional to 36,824,828.45, 55,253,171.32 and 19,765,572.35

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Solution

The fourth proportional to 36,824,828.45, 55,253,171.32 and 19,765,572.35 is: 29,656,908.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,824,828.45 : 55,253,171.32 = 19,765,572.35 : x
  2. Step 2: Convert to fraction form
    36,824,828.45/55,253,171.32 = 19,765,572.35/x
  3. Step 3: Cross multiply
    36,824,828.45x = 55,253,171.32 × 19,765,572.35
  4. Step 4: Simplify right side
    36,824,828.45x = 1,092,110,554,966,725.25
  5. Step 5: Solve for x
    x = 1,092,110,554,966,725.25/36,824,828.45
  6. Step 6: Final answer
    x = 29,656,908.15

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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.