Home / 9,470,103.20-14,207,228.40-4,680,087.20

Finding the Fourth Proportional to 9,470,103.20, 14,207,228.40 and 4,680,087.20

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Solution

The fourth proportional to 9,470,103.20, 14,207,228.40 and 4,680,087.20 is: 7,021,155.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,470,103.20 : 14,207,228.40 = 4,680,087.20 : x
  2. Step 2: Convert to fraction form
    9,470,103.20/14,207,228.40 = 4,680,087.20/x
  3. Step 3: Cross multiply
    9,470,103.20x = 14,207,228.40 × 4,680,087.20
  4. Step 4: Simplify right side
    9,470,103.20x = 66,491,067,782,316.48
  5. Step 5: Solve for x
    x = 66,491,067,782,316.48/9,470,103.20
  6. Step 6: Final answer
    x = 7,021,155.56

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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.