Home / 36,941,419.74-50,979,228.39-20,643,895.74

Finding the Fourth Proportional to 36,941,419.74, 50,979,228.39 and 20,643,895.74

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Solution

The fourth proportional to 36,941,419.74, 50,979,228.39 and 20,643,895.74 is: 28,488,614.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,941,419.74 : 50,979,228.39 = 20,643,895.74 : x
  2. Step 2: Convert to fraction form
    36,941,419.74/50,979,228.39 = 20,643,895.74/x
  3. Step 3: Cross multiply
    36,941,419.74x = 50,979,228.39 × 20,643,895.74
  4. Step 4: Simplify right side
    36,941,419.74x = 1,052,409,875,788,808
  5. Step 5: Solve for x
    x = 1,052,409,875,788,808/36,941,419.74
  6. Step 6: Final answer
    x = 28,488,614.76

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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.