Home / 37,367,289.60-51,566,891.76-20,847,416.76

Finding the Fourth Proportional to 37,367,289.60, 51,566,891.76 and 20,847,416.76

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Solution

The fourth proportional to 37,367,289.60, 51,566,891.76 and 20,847,416.76 is: 28,769,453.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,367,289.60 : 51,566,891.76 = 20,847,416.76 : x
  2. Step 2: Convert to fraction form
    37,367,289.60/51,566,891.76 = 20,847,416.76/x
  3. Step 3: Cross multiply
    37,367,289.60x = 51,566,891.76 × 20,847,416.76
  4. Step 4: Simplify right side
    37,367,289.60x = 1,075,036,483,538,530
  5. Step 5: Solve for x
    x = 1,075,036,483,538,530/37,367,289.60
  6. Step 6: Final answer
    x = 28,769,453.04

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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.