Home / 33,778,776.52-46,613,577.18-20,019,572.20

Finding the Fourth Proportional to 33,778,776.52, 46,613,577.18 and 20,019,572.20

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Solution

The fourth proportional to 33,778,776.52, 46,613,577.18 and 20,019,572.20 is: 27,626,337.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,778,776.52 : 46,613,577.18 = 20,019,572.20 : x
  2. Step 2: Convert to fraction form
    33,778,776.52/46,613,577.18 = 20,019,572.20/x
  3. Step 3: Cross multiply
    33,778,776.52x = 46,613,577.18 × 20,019,572.20
  4. Step 4: Simplify right side
    33,778,776.52x = 933,183,873,855,282.38
  5. Step 5: Solve for x
    x = 933,183,873,855,282.38/33,778,776.52
  6. Step 6: Final answer
    x = 27,626,337.30

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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.