Home / 16,886,458.26-23,305,813.56-10,692,080.73

Finding the Fourth Proportional to 16,886,458.26, 23,305,813.56 and 10,692,080.73

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Solution

The fourth proportional to 16,886,458.26, 23,305,813.56 and 10,692,080.73 is: 14,756,655.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,886,458.26 : 23,305,813.56 = 10,692,080.73 : x
  2. Step 2: Convert to fraction form
    16,886,458.26/23,305,813.56 = 10,692,080.73/x
  3. Step 3: Cross multiply
    16,886,458.26x = 23,305,813.56 × 10,692,080.73
  4. Step 4: Simplify right side
    16,886,458.26x = 249,187,640,061,848.69
  5. Step 5: Solve for x
    x = 249,187,640,061,848.69/16,886,458.26
  6. Step 6: Final answer
    x = 14,756,655.08

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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.