Home / 38,094,741.64-52,571,129.25-20,691,426.70

Finding the Fourth Proportional to 38,094,741.64, 52,571,129.25 and 20,691,426.70

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Solution

The fourth proportional to 38,094,741.64, 52,571,129.25 and 20,691,426.70 is: 28,554,378.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,094,741.64 : 52,571,129.25 = 20,691,426.70 : x
  2. Step 2: Convert to fraction form
    38,094,741.64/52,571,129.25 = 20,691,426.70/x
  3. Step 3: Cross multiply
    38,094,741.64x = 52,571,129.25 × 20,691,426.70
  4. Step 4: Simplify right side
    38,094,741.64x = 1,087,771,667,412,600.88
  5. Step 5: Solve for x
    x = 1,087,771,667,412,600.88/38,094,741.64
  6. Step 6: Final answer
    x = 28,554,378.39

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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.