Home / 36,913,309.84-50,938,816.08-21,231,150.04

Finding the Fourth Proportional to 36,913,309.84, 50,938,816.08 and 21,231,150.04

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Solution

The fourth proportional to 36,913,309.84, 50,938,816.08 and 21,231,150.04 is: 29,298,094.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,913,309.84 : 50,938,816.08 = 21,231,150.04 : x
  2. Step 2: Convert to fraction form
    36,913,309.84/50,938,816.08 = 21,231,150.04/x
  3. Step 3: Cross multiply
    36,913,309.84x = 50,938,816.08 × 21,231,150.04
  4. Step 4: Simplify right side
    36,913,309.84x = 1,081,489,647,054,444.50
  5. Step 5: Solve for x
    x = 1,081,489,647,054,444.50/36,913,309.84
  6. Step 6: Final answer
    x = 29,298,094.69

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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.