Home / 11,192,713.10-16,789,069.65-3,620,444.30

Finding the Fourth Proportional to 11,192,713.10, 16,789,069.65 and 3,620,444.30

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Solution

The fourth proportional to 11,192,713.10, 16,789,069.65 and 3,620,444.30 is: 5,430,666.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,192,713.10 : 16,789,069.65 = 3,620,444.30 : x
  2. Step 2: Convert to fraction form
    11,192,713.10/16,789,069.65 = 3,620,444.30/x
  3. Step 3: Cross multiply
    11,192,713.10x = 16,789,069.65 × 3,620,444.30
  4. Step 4: Simplify right side
    11,192,713.10x = 60,783,891,516,645.48
  5. Step 5: Solve for x
    x = 60,783,891,516,645.48/11,192,713.10
  6. Step 6: Final answer
    x = 5,430,666.45

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Double scale
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Similar ratio
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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.