Home / 37,928,652.48-52,341,141.60-20,524,616.64

Finding the Fourth Proportional to 37,928,652.48, 52,341,141.60 and 20,524,616.64

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Solution

The fourth proportional to 37,928,652.48, 52,341,141.60 and 20,524,616.64 is: 28,323,755.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,928,652.48 : 52,341,141.60 = 20,524,616.64 : x
  2. Step 2: Convert to fraction form
    37,928,652.48/52,341,141.60 = 20,524,616.64/x
  3. Step 3: Cross multiply
    37,928,652.48x = 52,341,141.60 × 20,524,616.64
  4. Step 4: Simplify right side
    37,928,652.48x = 1,074,281,865,839,956.25
  5. Step 5: Solve for x
    x = 1,074,281,865,839,956.25/37,928,652.48
  6. Step 6: Final answer
    x = 28,323,755.15

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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.