Home / 9,229,069.52-13,816,342.20-6,816,896.72

Finding the Fourth Proportional to 9,229,069.52, 13,816,342.20 and 6,816,896.72

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Solution

The fourth proportional to 9,229,069.52, 13,816,342.20 and 6,816,896.72 is: 10,205,208.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,229,069.52 : 13,816,342.20 = 6,816,896.72 : x
  2. Step 2: Convert to fraction form
    9,229,069.52/13,816,342.20 = 6,816,896.72/x
  3. Step 3: Cross multiply
    9,229,069.52x = 13,816,342.20 × 6,816,896.72
  4. Step 4: Simplify right side
    9,229,069.52x = 94,184,577,825,577.58
  5. Step 5: Solve for x
    x = 94,184,577,825,577.58/9,229,069.52
  6. Step 6: Final answer
    x = 10,205,208.40

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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.