Home / 48,858,261.28-73,277,438.64-18,555,500.32

Finding the Fourth Proportional to 48,858,261.28, 73,277,438.64 and 18,555,500.32

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Solution

The fourth proportional to 48,858,261.28, 73,277,438.64 and 18,555,500.32 is: 27,829,470.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,858,261.28 : 73,277,438.64 = 18,555,500.32 : x
  2. Step 2: Convert to fraction form
    48,858,261.28/73,277,438.64 = 18,555,500.32/x
  3. Step 3: Cross multiply
    48,858,261.28x = 73,277,438.64 × 18,555,500.32
  4. Step 4: Simplify right side
    48,858,261.28x = 1,359,699,536,133,300.50
  5. Step 5: Solve for x
    x = 1,359,699,536,133,300.50/48,858,261.28
  6. Step 6: Final answer
    x = 27,829,470.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.