Home / 36,677,556.30-55,016,334.45-19,671,444.30

Finding the Fourth Proportional to 36,677,556.30, 55,016,334.45 and 19,671,444.30

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Solution

The fourth proportional to 36,677,556.30, 55,016,334.45 and 19,671,444.30 is: 29,507,166.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,677,556.30 : 55,016,334.45 = 19,671,444.30 : x
  2. Step 2: Convert to fraction form
    36,677,556.30/55,016,334.45 = 19,671,444.30/x
  3. Step 3: Cross multiply
    36,677,556.30x = 55,016,334.45 × 19,671,444.30
  4. Step 4: Simplify right side
    36,677,556.30x = 1,082,250,758,723,346.25
  5. Step 5: Solve for x
    x = 1,082,250,758,723,346.25/36,677,556.30
  6. Step 6: Final answer
    x = 29,507,166.45

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Similar ratio
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1.5x scale

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.