Home / 11,068,123.88-15,274,031.90-6,173,662.97

Finding the Fourth Proportional to 11,068,123.88, 15,274,031.90 and 6,173,662.97

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Solution

The fourth proportional to 11,068,123.88, 15,274,031.90 and 6,173,662.97 is: 8,519,666.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,068,123.88 : 15,274,031.90 = 6,173,662.97 : x
  2. Step 2: Convert to fraction form
    11,068,123.88/15,274,031.90 = 6,173,662.97/x
  3. Step 3: Cross multiply
    11,068,123.88x = 15,274,031.90 × 6,173,662.97
  4. Step 4: Simplify right side
    11,068,123.88x = 94,296,725,150,945.50
  5. Step 5: Solve for x
    x = 94,296,725,150,945.50/11,068,123.88
  6. Step 6: Final answer
    x = 8,519,666.58

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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.