Home / 12,092,851.64-16,688,135.26-6,660,343.64

Finding the Fourth Proportional to 12,092,851.64, 16,688,135.26 and 6,660,343.64

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Solution

The fourth proportional to 12,092,851.64, 16,688,135.26 and 6,660,343.64 is: 9,191,274.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,092,851.64 : 16,688,135.26 = 6,660,343.64 : x
  2. Step 2: Convert to fraction form
    12,092,851.64/16,688,135.26 = 6,660,343.64/x
  3. Step 3: Cross multiply
    12,092,851.64x = 16,688,135.26 × 6,660,343.64
  4. Step 4: Simplify right side
    12,092,851.64x = 111,148,715,542,400.73
  5. Step 5: Solve for x
    x = 111,148,715,542,400.73/12,092,851.64
  6. Step 6: Final answer
    x = 9,191,274.22

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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.