Home / 27,804,145.60-41,706,218.40-19,301,089.60

Finding the Fourth Proportional to 27,804,145.60, 41,706,218.40 and 19,301,089.60

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Solution

The fourth proportional to 27,804,145.60, 41,706,218.40 and 19,301,089.60 is: 28,951,634.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,804,145.60 : 41,706,218.40 = 19,301,089.60 : x
  2. Step 2: Convert to fraction form
    27,804,145.60/41,706,218.40 = 19,301,089.60/x
  3. Step 3: Cross multiply
    27,804,145.60x = 41,706,218.40 × 19,301,089.60
  4. Step 4: Simplify right side
    27,804,145.60x = 804,975,458,215,568.62
  5. Step 5: Solve for x
    x = 804,975,458,215,568.62/27,804,145.60
  6. Step 6: Final answer
    x = 28,951,634.40

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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.