Home / 13,598,490.12-20,384,911.44-6,768,606

Finding the Fourth Proportional to 13,598,490.12, 20,384,911.44 and 6,768,606

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Solution

The fourth proportional to 13,598,490.12, 20,384,911.44 and 6,768,606 is: 10,146,526.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,598,490.12 : 20,384,911.44 = 6,768,606 : x
  2. Step 2: Convert to fraction form
    13,598,490.12/20,384,911.44 = 6,768,606/x
  3. Step 3: Cross multiply
    13,598,490.12x = 20,384,911.44 × 6,768,606
  4. Step 4: Simplify right side
    13,598,490.12x = 137,977,433,882,252.66
  5. Step 5: Solve for x
    x = 137,977,433,882,252.66/13,598,490.12
  6. Step 6: Final answer
    x = 10,146,526.02

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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.