Home / 36,894,429.90-55,375,227.86-19,637,119.08

Finding the Fourth Proportional to 36,894,429.90, 55,375,227.86 and 19,637,119.08

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Solution

The fourth proportional to 36,894,429.90, 55,375,227.86 and 19,637,119.08 is: 29,473,553.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,894,429.90 : 55,375,227.86 = 19,637,119.08 : x
  2. Step 2: Convert to fraction form
    36,894,429.90/55,375,227.86 = 19,637,119.08/x
  3. Step 3: Cross multiply
    36,894,429.90x = 55,375,227.86 × 19,637,119.08
  4. Step 4: Simplify right side
    36,894,429.90x = 1,087,409,943,470,767.75
  5. Step 5: Solve for x
    x = 1,087,409,943,470,767.75/36,894,429.90
  6. Step 6: Final answer
    x = 29,473,553.23

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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.