Home / 37,926,533.60-52,338,707.34-20,523,065.57

Finding the Fourth Proportional to 37,926,533.60, 52,338,707.34 and 20,523,065.57

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Solution

The fourth proportional to 37,926,533.60, 52,338,707.34 and 20,523,065.57 is: 28,321,879.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,926,533.60 : 52,338,707.34 = 20,523,065.57 : x
  2. Step 2: Convert to fraction form
    37,926,533.60/52,338,707.34 = 20,523,065.57/x
  3. Step 3: Cross multiply
    37,926,533.60x = 52,338,707.34 × 20,523,065.57
  4. Step 4: Simplify right side
    37,926,533.60x = 1,074,150,722,587,860.38
  5. Step 5: Solve for x
    x = 1,074,150,722,587,860.38/37,926,533.60
  6. Step 6: Final answer
    x = 28,321,879.71

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1.5x scale

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.