Home / 19,172,835.98-26,459,166.55-11,339,063.50

Finding the Fourth Proportional to 19,172,835.98, 26,459,166.55 and 11,339,063.50

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Solution

The fourth proportional to 19,172,835.98, 26,459,166.55 and 11,339,063.50 is: 15,648,293.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,172,835.98 : 26,459,166.55 = 11,339,063.50 : x
  2. Step 2: Convert to fraction form
    19,172,835.98/26,459,166.55 = 11,339,063.50/x
  3. Step 3: Cross multiply
    19,172,835.98x = 26,459,166.55 × 11,339,063.50
  4. Step 4: Simplify right side
    19,172,835.98x = 300,022,169,667,525.94
  5. Step 5: Solve for x
    x = 300,022,169,667,525.94/19,172,835.98
  6. Step 6: Final answer
    x = 15,648,293.76

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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.