Home / 37,837,803.87-52,216,167.29-20,434,147.38

Finding the Fourth Proportional to 37,837,803.87, 52,216,167.29 and 20,434,147.38

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Solution

The fourth proportional to 37,837,803.87, 52,216,167.29 and 20,434,147.38 is: 28,199,122.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,837,803.87 : 52,216,167.29 = 20,434,147.38 : x
  2. Step 2: Convert to fraction form
    37,837,803.87/52,216,167.29 = 20,434,147.38/x
  3. Step 3: Cross multiply
    37,837,803.87x = 52,216,167.29 × 20,434,147.38
  4. Step 4: Simplify right side
    37,837,803.87x = 1,066,992,857,920,424.38
  5. Step 5: Solve for x
    x = 1,066,992,857,920,424.38/37,837,803.87
  6. Step 6: Final answer
    x = 28,199,122.27

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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.