Home / 36,801,267-50,786,095.68-20,281,995.60

Finding the Fourth Proportional to 36,801,267, 50,786,095.68 and 20,281,995.60

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Solution

The fourth proportional to 36,801,267, 50,786,095.68 and 20,281,995.60 is: 27,989,345.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,801,267 : 50,786,095.68 = 20,281,995.60 : x
  2. Step 2: Convert to fraction form
    36,801,267/50,786,095.68 = 20,281,995.60/x
  3. Step 3: Cross multiply
    36,801,267x = 50,786,095.68 × 20,281,995.60
  4. Step 4: Simplify right side
    36,801,267x = 1,030,043,369,122,939.12
  5. Step 5: Solve for x
    x = 1,030,043,369,122,939.12/36,801,267
  6. Step 6: Final answer
    x = 27,989,345.29

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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.