Home / 10,928,020.40-16,387,115.40-4,194,196.40

Finding the Fourth Proportional to 10,928,020.40, 16,387,115.40 and 4,194,196.40

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Solution

The fourth proportional to 10,928,020.40, 16,387,115.40 and 4,194,196.40 is: 6,289,408.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928,020.40 : 16,387,115.40 = 4,194,196.40 : x
  2. Step 2: Convert to fraction form
    10,928,020.40/16,387,115.40 = 4,194,196.40/x
  3. Step 3: Cross multiply
    10,928,020.40x = 16,387,115.40 × 4,194,196.40
  4. Step 4: Simplify right side
    10,928,020.40x = 68,730,780,417,064.56
  5. Step 5: Solve for x
    x = 68,730,780,417,064.56/10,928,020.40
  6. Step 6: Final answer
    x = 6,289,408.14

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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.