Home / 11,782,569.22-17,636,049.63-6,303,958.78

Finding the Fourth Proportional to 11,782,569.22, 17,636,049.63 and 6,303,958.78

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Solution

The fourth proportional to 11,782,569.22, 17,636,049.63 and 6,303,958.78 is: 9,435,712.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,782,569.22 : 17,636,049.63 = 6,303,958.78 : x
  2. Step 2: Convert to fraction form
    11,782,569.22/17,636,049.63 = 6,303,958.78/x
  3. Step 3: Cross multiply
    11,782,569.22x = 17,636,049.63 × 6,303,958.78
  4. Step 4: Simplify right side
    11,782,569.22x = 111,176,929,909,554.25
  5. Step 5: Solve for x
    x = 111,176,929,909,554.25/11,782,569.22
  6. Step 6: Final answer
    x = 9,435,712.01

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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.