Home / 32,901,145.72-45,389,286.97-19,841,147.17

Finding the Fourth Proportional to 32,901,145.72, 45,389,286.97 and 19,841,147.17

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Solution

The fourth proportional to 32,901,145.72, 45,389,286.97 and 19,841,147.17 is: 27,372,162.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,901,145.72 : 45,389,286.97 = 19,841,147.17 : x
  2. Step 2: Convert to fraction form
    32,901,145.72/45,389,286.97 = 19,841,147.17/x
  3. Step 3: Cross multiply
    32,901,145.72x = 45,389,286.97 × 19,841,147.17
  4. Step 4: Simplify right side
    32,901,145.72x = 900,575,522,550,057.38
  5. Step 5: Solve for x
    x = 900,575,522,550,057.38/32,901,145.72
  6. Step 6: Final answer
    x = 27,372,162.97

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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.