Home / 18,302,879.79-27,454,200.01-4,655,909.88

Finding the Fourth Proportional to 18,302,879.79, 27,454,200.01 and 4,655,909.88

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Solution

The fourth proportional to 18,302,879.79, 27,454,200.01 and 4,655,909.88 is: 6,983,834.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,302,879.79 : 27,454,200.01 = 4,655,909.88 : x
  2. Step 2: Convert to fraction form
    18,302,879.79/27,454,200.01 = 4,655,909.88/x
  3. Step 3: Cross multiply
    18,302,879.79x = 27,454,200.01 × 4,655,909.88
  4. Step 4: Simplify right side
    18,302,879.79x = 127,824,281,062,415.33
  5. Step 5: Solve for x
    x = 127,824,281,062,415.33/18,302,879.79
  6. Step 6: Final answer
    x = 6,983,834.38

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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.