Home / 36,827,514.85-50,824,996.41-20,310,870.10

Finding the Fourth Proportional to 36,827,514.85, 50,824,996.41 and 20,310,870.10

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Solution

The fourth proportional to 36,827,514.85, 50,824,996.41 and 20,310,870.10 is: 28,030,669.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,827,514.85 : 50,824,996.41 = 20,310,870.10 : x
  2. Step 2: Convert to fraction form
    36,827,514.85/50,824,996.41 = 20,310,870.10/x
  3. Step 3: Cross multiply
    36,827,514.85x = 50,824,996.41 × 20,310,870.10
  4. Step 4: Simplify right side
    36,827,514.85x = 1,032,299,899,916,476.38
  5. Step 5: Solve for x
    x = 1,032,299,899,916,476.38/36,827,514.85
  6. Step 6: Final answer
    x = 28,030,669.57

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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.