Home / 12,283,748.76-16,951,632.28-6,777,123.36

Finding the Fourth Proportional to 12,283,748.76, 16,951,632.28 and 6,777,123.36

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Solution

The fourth proportional to 12,283,748.76, 16,951,632.28 and 6,777,123.36 is: 9,352,462.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,283,748.76 : 16,951,632.28 = 6,777,123.36 : x
  2. Step 2: Convert to fraction form
    12,283,748.76/16,951,632.28 = 6,777,123.36/x
  3. Step 3: Cross multiply
    12,283,748.76x = 16,951,632.28 × 6,777,123.36
  4. Step 4: Simplify right side
    12,283,748.76x = 114,883,303,114,918.08
  5. Step 5: Solve for x
    x = 114,883,303,114,918.08/12,283,748.76
  6. Step 6: Final answer
    x = 9,352,462.78

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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.