Home / 37,920,760-52,315,759.38-22,023,138.53

Finding the Fourth Proportional to 37,920,760, 52,315,759.38 and 22,023,138.53

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Solution

The fourth proportional to 37,920,760, 52,315,759.38 and 22,023,138.53 is: 30,383,283.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,920,760 : 52,315,759.38 = 22,023,138.53 : x
  2. Step 2: Convert to fraction form
    37,920,760/52,315,759.38 = 22,023,138.53/x
  3. Step 3: Cross multiply
    37,920,760x = 52,315,759.38 × 22,023,138.53
  4. Step 4: Simplify right side
    37,920,760x = 1,152,157,216,127,887
  5. Step 5: Solve for x
    x = 1,152,157,216,127,887/37,920,760
  6. Step 6: Final answer
    x = 30,383,283.88

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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.