Home / 37,928,750.50-52,341,675.66-20,525,095.69

Finding the Fourth Proportional to 37,928,750.50, 52,341,675.66 and 20,525,095.69

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Solution

The fourth proportional to 37,928,750.50, 52,341,675.66 and 20,525,095.69 is: 28,324,632.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,928,750.50 : 52,341,675.66 = 20,525,095.69 : x
  2. Step 2: Convert to fraction form
    37,928,750.50/52,341,675.66 = 20,525,095.69/x
  3. Step 3: Cross multiply
    37,928,750.50x = 52,341,675.66 × 20,525,095.69
  4. Step 4: Simplify right side
    37,928,750.50x = 1,074,317,901,234,735.38
  5. Step 5: Solve for x
    x = 1,074,317,901,234,735.38/37,928,750.50
  6. Step 6: Final answer
    x = 28,324,632.03

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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.