Home / 12,395,358.42-17,105,185.23-6,813,623.66

Finding the Fourth Proportional to 12,395,358.42, 17,105,185.23 and 6,813,623.66

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Solution

The fourth proportional to 12,395,358.42, 17,105,185.23 and 6,813,623.66 is: 9,402,575.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,395,358.42 : 17,105,185.23 = 6,813,623.66 : x
  2. Step 2: Convert to fraction form
    12,395,358.42/17,105,185.23 = 6,813,623.66/x
  3. Step 3: Cross multiply
    12,395,358.42x = 17,105,185.23 × 6,813,623.66
  4. Step 4: Simplify right side
    12,395,358.42x = 116,548,294,776,946.78
  5. Step 5: Solve for x
    x = 116,548,294,776,946.78/12,395,358.42
  6. Step 6: Final answer
    x = 9,402,575.61

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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.