Home / 12,103,721.55-16,702,988.73-6,597,079.38

Finding the Fourth Proportional to 12,103,721.55, 16,702,988.73 and 6,597,079.38

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Solution

The fourth proportional to 12,103,721.55, 16,702,988.73 and 6,597,079.38 is: 9,103,889.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,103,721.55 : 16,702,988.73 = 6,597,079.38 : x
  2. Step 2: Convert to fraction form
    12,103,721.55/16,702,988.73 = 6,597,079.38/x
  3. Step 3: Cross multiply
    12,103,721.55x = 16,702,988.73 × 6,597,079.38
  4. Step 4: Simplify right side
    12,103,721.55x = 110,190,942,535,055.39
  5. Step 5: Solve for x
    x = 110,190,942,535,055.39/12,103,721.55
  6. Step 6: Final answer
    x = 9,103,889.42

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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.