Home / 27,328,096.70-40,992,145.05-19,675,346.30

Finding the Fourth Proportional to 27,328,096.70, 40,992,145.05 and 19,675,346.30

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Solution

The fourth proportional to 27,328,096.70, 40,992,145.05 and 19,675,346.30 is: 29,513,019.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,328,096.70 : 40,992,145.05 = 19,675,346.30 : x
  2. Step 2: Convert to fraction form
    27,328,096.70/40,992,145.05 = 19,675,346.30/x
  3. Step 3: Cross multiply
    27,328,096.70x = 40,992,145.05 × 19,675,346.30
  4. Step 4: Simplify right side
    27,328,096.70x = 806,534,649,438,580.75
  5. Step 5: Solve for x
    x = 806,534,649,438,580.75/27,328,096.70
  6. Step 6: Final answer
    x = 29,513,019.45

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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.