Home / 36,317,687.11-50,116,595.81-20,634,639.64

Finding the Fourth Proportional to 36,317,687.11, 50,116,595.81 and 20,634,639.64

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Solution

The fourth proportional to 36,317,687.11, 50,116,595.81 and 20,634,639.64 is: 28,474,772.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,317,687.11 : 50,116,595.81 = 20,634,639.64 : x
  2. Step 2: Convert to fraction form
    36,317,687.11/50,116,595.81 = 20,634,639.64/x
  3. Step 3: Cross multiply
    36,317,687.11x = 50,116,595.81 × 20,634,639.64
  4. Step 4: Simplify right side
    36,317,687.11x = 1,034,137,894,294,419.12
  5. Step 5: Solve for x
    x = 1,034,137,894,294,419.12/36,317,687.11
  6. Step 6: Final answer
    x = 28,474,772.95

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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.