Home / 38,022,585.48-52,471,181.91-20,618,926.10

Finding the Fourth Proportional to 38,022,585.48, 52,471,181.91 and 20,618,926.10

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Solution

The fourth proportional to 38,022,585.48, 52,471,181.91 and 20,618,926.10 is: 28,454,125.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,022,585.48 : 52,471,181.91 = 20,618,926.10 : x
  2. Step 2: Convert to fraction form
    38,022,585.48/52,471,181.91 = 20,618,926.10/x
  3. Step 3: Cross multiply
    38,022,585.48x = 52,471,181.91 × 20,618,926.10
  4. Step 4: Simplify right side
    38,022,585.48x = 1,081,899,421,919,590.75
  5. Step 5: Solve for x
    x = 1,081,899,421,919,590.75/38,022,585.48
  6. Step 6: Final answer
    x = 28,454,125.57

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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.