Home / 32,904,645.27-45,407,854.33-18,219,996.28

Finding the Fourth Proportional to 32,904,645.27, 45,407,854.33 and 18,219,996.28

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Solution

The fourth proportional to 32,904,645.27, 45,407,854.33 and 18,219,996.28 is: 25,143,286.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,904,645.27 : 45,407,854.33 = 18,219,996.28 : x
  2. Step 2: Convert to fraction form
    32,904,645.27/45,407,854.33 = 18,219,996.28/x
  3. Step 3: Cross multiply
    32,904,645.27x = 45,407,854.33 × 18,219,996.28
  4. Step 4: Simplify right side
    32,904,645.27x = 827,330,936,731,172.62
  5. Step 5: Solve for x
    x = 827,330,936,731,172.62/32,904,645.27
  6. Step 6: Final answer
    x = 25,143,286.91

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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.