Home / 36,207,138.60-54,310,707.90-21,822,802.20

Finding the Fourth Proportional to 36,207,138.60, 54,310,707.90 and 21,822,802.20

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Solution

The fourth proportional to 36,207,138.60, 54,310,707.90 and 21,822,802.20 is: 32,734,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,207,138.60 : 54,310,707.90 = 21,822,802.20 : x
  2. Step 2: Convert to fraction form
    36,207,138.60/54,310,707.90 = 21,822,802.20/x
  3. Step 3: Cross multiply
    36,207,138.60x = 54,310,707.90 × 21,822,802.20
  4. Step 4: Simplify right side
    36,207,138.60x = 1,185,211,835,843,677.25
  5. Step 5: Solve for x
    x = 1,185,211,835,843,677.25/36,207,138.60
  6. Step 6: Final answer
    x = 32,734,203.30

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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.