Home / 38,113,899.57-52,597,514.43-20,710,244.43

Finding the Fourth Proportional to 38,113,899.57, 52,597,514.43 and 20,710,244.43

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Solution

The fourth proportional to 38,113,899.57, 52,597,514.43 and 20,710,244.43 is: 28,580,318.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,113,899.57 : 52,597,514.43 = 20,710,244.43 : x
  2. Step 2: Convert to fraction form
    38,113,899.57/52,597,514.43 = 20,710,244.43/x
  3. Step 3: Cross multiply
    38,113,899.57x = 52,597,514.43 × 20,710,244.43
  4. Step 4: Simplify right side
    38,113,899.57x = 1,089,307,380,255,752.12
  5. Step 5: Solve for x
    x = 1,089,307,380,255,752.12/38,113,899.57
  6. Step 6: Final answer
    x = 28,580,318.27

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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.