Home / 23,163,209.64-31,965,267.19-12,849,932.73

Finding the Fourth Proportional to 23,163,209.64, 31,965,267.19 and 12,849,932.73

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Solution

The fourth proportional to 23,163,209.64, 31,965,267.19 and 12,849,932.73 is: 17,732,928.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,163,209.64 : 31,965,267.19 = 12,849,932.73 : x
  2. Step 2: Convert to fraction form
    23,163,209.64/31,965,267.19 = 12,849,932.73/x
  3. Step 3: Cross multiply
    23,163,209.64x = 31,965,267.19 × 12,849,932.73
  4. Step 4: Simplify right side
    23,163,209.64x = 410,751,533,087,976.19
  5. Step 5: Solve for x
    x = 410,751,533,087,976.19/23,163,209.64
  6. Step 6: Final answer
    x = 17,732,928.19

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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.