Home / 37,928,536.48-52,340,981.48-20,524,500.64

Finding the Fourth Proportional to 37,928,536.48, 52,340,981.48 and 20,524,500.64

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Solution

The fourth proportional to 37,928,536.48, 52,340,981.48 and 20,524,500.64 is: 28,323,595.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,928,536.48 : 52,340,981.48 = 20,524,500.64 : x
  2. Step 2: Convert to fraction form
    37,928,536.48/52,340,981.48 = 20,524,500.64/x
  3. Step 3: Cross multiply
    37,928,536.48x = 52,340,981.48 × 20,524,500.64
  4. Step 4: Simplify right side
    37,928,536.48x = 1,074,272,507,884,488.12
  5. Step 5: Solve for x
    x = 1,074,272,507,884,488.12/37,928,536.48
  6. Step 6: Final answer
    x = 28,323,595.04

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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.