Home / 47,288,165.20-70,932,247.80-18,524,741.20

Finding the Fourth Proportional to 47,288,165.20, 70,932,247.80 and 18,524,741.20

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Solution

The fourth proportional to 47,288,165.20, 70,932,247.80 and 18,524,741.20 is: 27,787,111.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,288,165.20 : 70,932,247.80 = 18,524,741.20 : x
  2. Step 2: Convert to fraction form
    47,288,165.20/70,932,247.80 = 18,524,741.20/x
  3. Step 3: Cross multiply
    47,288,165.20x = 70,932,247.80 × 18,524,741.20
  4. Step 4: Simplify right side
    47,288,165.20x = 1,314,001,533,229,269.25
  5. Step 5: Solve for x
    x = 1,314,001,533,229,269.25/47,288,165.20
  6. Step 6: Final answer
    x = 27,787,111.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.