Home / 36,536,501.88-50,420,355.14-21,852,167.87

Finding the Fourth Proportional to 36,536,501.88, 50,420,355.14 and 21,852,167.87

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Solution

The fourth proportional to 36,536,501.88, 50,420,355.14 and 21,852,167.87 is: 30,155,981.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,536,501.88 : 50,420,355.14 = 21,852,167.87 : x
  2. Step 2: Convert to fraction form
    36,536,501.88/50,420,355.14 = 21,852,167.87/x
  3. Step 3: Cross multiply
    36,536,501.88x = 50,420,355.14 × 21,852,167.87
  4. Step 4: Simplify right side
    36,536,501.88x = 1,101,794,064,222,934.62
  5. Step 5: Solve for x
    x = 1,101,794,064,222,934.62/36,536,501.88
  6. Step 6: Final answer
    x = 30,155,981.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.