Home / 11,834,770.20-17,739,908.10-6,432,005.40

Finding the Fourth Proportional to 11,834,770.20, 17,739,908.10 and 6,432,005.40

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Solution

The fourth proportional to 11,834,770.20, 17,739,908.10 and 6,432,005.40 is: 9,641,351.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,834,770.20 : 17,739,908.10 = 6,432,005.40 : x
  2. Step 2: Convert to fraction form
    11,834,770.20/17,739,908.10 = 6,432,005.40/x
  3. Step 3: Cross multiply
    11,834,770.20x = 17,739,908.10 × 6,432,005.40
  4. Step 4: Simplify right side
    11,834,770.20x = 114,103,184,694,703.75
  5. Step 5: Solve for x
    x = 114,103,184,694,703.75/11,834,770.20
  6. Step 6: Final answer
    x = 9,641,351.95

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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.