Home / 37,928,656.48-52,341,147.12-20,524,620.64

Finding the Fourth Proportional to 37,928,656.48, 52,341,147.12 and 20,524,620.64

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Solution

The fourth proportional to 37,928,656.48, 52,341,147.12 and 20,524,620.64 is: 28,323,760.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,928,656.48 : 52,341,147.12 = 20,524,620.64 : x
  2. Step 2: Convert to fraction form
    37,928,656.48/52,341,147.12 = 20,524,620.64/x
  3. Step 3: Cross multiply
    37,928,656.48x = 52,341,147.12 × 20,524,620.64
  4. Step 4: Simplify right side
    37,928,656.48x = 1,074,282,188,500,428.50
  5. Step 5: Solve for x
    x = 1,074,282,188,500,428.50/37,928,656.48
  6. Step 6: Final answer
    x = 28,323,760.67

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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.