Home / 37,367,278.58-51,566,876.54-20,847,405.69

Finding the Fourth Proportional to 37,367,278.58, 51,566,876.54 and 20,847,405.69

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Solution

The fourth proportional to 37,367,278.58, 51,566,876.54 and 20,847,405.69 is: 28,769,437.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,367,278.58 : 51,566,876.54 = 20,847,405.69 : x
  2. Step 2: Convert to fraction form
    37,367,278.58/51,566,876.54 = 20,847,405.69/x
  3. Step 3: Cross multiply
    37,367,278.58x = 51,566,876.54 × 20,847,405.69
  4. Step 4: Simplify right side
    37,367,278.58x = 1,075,035,595,291,286.50
  5. Step 5: Solve for x
    x = 1,075,035,595,291,286.50/37,367,278.58
  6. Step 6: Final answer
    x = 28,769,437.76

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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.