Home / 36,706,621.14-50,640,801.08-21,017,261.34

Finding the Fourth Proportional to 36,706,621.14, 50,640,801.08 and 21,017,261.34

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Solution

The fourth proportional to 36,706,621.14, 50,640,801.08 and 21,017,261.34 is: 28,995,612.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,706,621.14 : 50,640,801.08 = 21,017,261.34 : x
  2. Step 2: Convert to fraction form
    36,706,621.14/50,640,801.08 = 21,017,261.34/x
  3. Step 3: Cross multiply
    36,706,621.14x = 50,640,801.08 × 21,017,261.34
  4. Step 4: Simplify right side
    36,706,621.14x = 1,064,330,950,739,042.62
  5. Step 5: Solve for x
    x = 1,064,330,950,739,042.62/36,706,621.14
  6. Step 6: Final answer
    x = 28,995,612.17

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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.