Home / 11,869,677.15-17,804,515.73-4,293,909.15

Finding the Fourth Proportional to 11,869,677.15, 17,804,515.73 and 4,293,909.15

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Solution

The fourth proportional to 11,869,677.15, 17,804,515.73 and 4,293,909.15 is: 6,440,863.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,869,677.15 : 17,804,515.73 = 4,293,909.15 : x
  2. Step 2: Convert to fraction form
    11,869,677.15/17,804,515.73 = 4,293,909.15/x
  3. Step 3: Cross multiply
    11,869,677.15x = 17,804,515.73 × 4,293,909.15
  4. Step 4: Simplify right side
    11,869,677.15x = 76,450,973,004,365.94
  5. Step 5: Solve for x
    x = 76,450,973,004,365.94/11,869,677.15
  6. Step 6: Final answer
    x = 6,440,863.73

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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.