Home / 13,096,272.30-19,653,265.80-7,338,994.80

Finding the Fourth Proportional to 13,096,272.30, 19,653,265.80 and 7,338,994.80

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Solution

The fourth proportional to 13,096,272.30, 19,653,265.80 and 7,338,994.80 is: 11,013,455.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096,272.30 : 19,653,265.80 = 7,338,994.80 : x
  2. Step 2: Convert to fraction form
    13,096,272.30/19,653,265.80 = 7,338,994.80/x
  3. Step 3: Cross multiply
    13,096,272.30x = 19,653,265.80 × 7,338,994.80
  4. Step 4: Simplify right side
    13,096,272.30x = 144,235,215,509,217.84
  5. Step 5: Solve for x
    x = 144,235,215,509,217.84/13,096,272.30
  6. Step 6: Final answer
    x = 11,013,455.75

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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.