Home / 33,778,712.66-46,613,489.55-20,019,508.34

Finding the Fourth Proportional to 33,778,712.66, 46,613,489.55 and 20,019,508.34

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Solution

The fourth proportional to 33,778,712.66, 46,613,489.55 and 20,019,508.34 is: 27,626,249.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,778,712.66 : 46,613,489.55 = 20,019,508.34 : x
  2. Step 2: Convert to fraction form
    33,778,712.66/46,613,489.55 = 20,019,508.34/x
  3. Step 3: Cross multiply
    33,778,712.66x = 46,613,489.55 × 20,019,508.34
  4. Step 4: Simplify right side
    33,778,712.66x = 933,179,142,802,727.75
  5. Step 5: Solve for x
    x = 933,179,142,802,727.75/33,778,712.66
  6. Step 6: Final answer
    x = 27,626,249.47

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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.