Home / 11,327,828.20-16,963,748.70-7,520,698.60

Finding the Fourth Proportional to 11,327,828.20, 16,963,748.70 and 7,520,698.60

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Solution

The fourth proportional to 11,327,828.20, 16,963,748.70 and 7,520,698.60 is: 11,262,462.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,327,828.20 : 16,963,748.70 = 7,520,698.60 : x
  2. Step 2: Convert to fraction form
    11,327,828.20/16,963,748.70 = 7,520,698.60/x
  3. Step 3: Cross multiply
    11,327,828.20x = 16,963,748.70 × 7,520,698.60
  4. Step 4: Simplify right side
    11,327,828.20x = 127,579,241,098,841.81
  5. Step 5: Solve for x
    x = 127,579,241,098,841.81/11,327,828.20
  6. Step 6: Final answer
    x = 11,262,462.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.