Home / 10,236,998.97-14,120,570.52-7,784,232.93

Finding the Fourth Proportional to 10,236,998.97, 14,120,570.52 and 7,784,232.93

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Solution

The fourth proportional to 10,236,998.97, 14,120,570.52 and 7,784,232.93 is: 10,737,307.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,236,998.97 : 14,120,570.52 = 7,784,232.93 : x
  2. Step 2: Convert to fraction form
    10,236,998.97/14,120,570.52 = 7,784,232.93/x
  3. Step 3: Cross multiply
    10,236,998.97x = 14,120,570.52 × 7,784,232.93
  4. Step 4: Simplify right side
    10,236,998.97x = 109,917,810,032,171.22
  5. Step 5: Solve for x
    x = 109,917,810,032,171.22/10,236,998.97
  6. Step 6: Final answer
    x = 10,737,307.91

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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.