Home / 37,928,735.99-52,341,655.64-20,525,081.15

Finding the Fourth Proportional to 37,928,735.99, 52,341,655.64 and 20,525,081.15

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Solution

The fourth proportional to 37,928,735.99, 52,341,655.64 and 20,525,081.15 is: 28,324,611.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,928,735.99 : 52,341,655.64 = 20,525,081.15 : x
  2. Step 2: Convert to fraction form
    37,928,735.99/52,341,655.64 = 20,525,081.15/x
  3. Step 3: Cross multiply
    37,928,735.99x = 52,341,655.64 × 20,525,081.15
  4. Step 4: Simplify right side
    37,928,735.99x = 1,074,316,729,536,355.12
  5. Step 5: Solve for x
    x = 1,074,316,729,536,355.12/37,928,735.99
  6. Step 6: Final answer
    x = 28,324,611.97

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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.