Home / 37,928,321-52,324,403.46-22,239,337.40

Finding the Fourth Proportional to 37,928,321, 52,324,403.46 and 22,239,337.40

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Solution

The fourth proportional to 37,928,321, 52,324,403.46 and 22,239,337.40 is: 30,680,505.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,928,321 : 52,324,403.46 = 22,239,337.40 : x
  2. Step 2: Convert to fraction form
    37,928,321/52,324,403.46 = 22,239,337.40/x
  3. Step 3: Cross multiply
    37,928,321x = 52,324,403.46 × 22,239,337.40
  4. Step 4: Simplify right side
    37,928,321x = 1,163,660,062,800,667.25
  5. Step 5: Solve for x
    x = 1,163,660,062,800,667.25/37,928,321
  6. Step 6: Final answer
    x = 30,680,505.55

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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.