Home / 11,071,478.40-16,607,217.60-6,797,788.80

Finding the Fourth Proportional to 11,071,478.40, 16,607,217.60 and 6,797,788.80

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Solution

The fourth proportional to 11,071,478.40, 16,607,217.60 and 6,797,788.80 is: 10,196,683.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,478.40 : 16,607,217.60 = 6,797,788.80 : x
  2. Step 2: Convert to fraction form
    11,071,478.40/16,607,217.60 = 6,797,788.80/x
  3. Step 3: Cross multiply
    11,071,478.40x = 16,607,217.60 × 6,797,788.80
  4. Step 4: Simplify right side
    11,071,478.40x = 112,892,357,800,442.88
  5. Step 5: Solve for x
    x = 112,892,357,800,442.88/11,071,478.40
  6. Step 6: Final answer
    x = 10,196,683.20

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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.