Home / 10,910,666.20-16,375,913.70-5,523,064.60

Finding the Fourth Proportional to 10,910,666.20, 16,375,913.70 and 5,523,064.60

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Solution

The fourth proportional to 10,910,666.20, 16,375,913.70 and 5,523,064.60 is: 8,289,615.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,910,666.20 : 16,375,913.70 = 5,523,064.60 : x
  2. Step 2: Convert to fraction form
    10,910,666.20/16,375,913.70 = 5,523,064.60/x
  3. Step 3: Cross multiply
    10,910,666.20x = 16,375,913.70 × 5,523,064.60
  4. Step 4: Simplify right side
    10,910,666.20x = 90,445,229,249,125.02
  5. Step 5: Solve for x
    x = 90,445,229,249,125.02/10,910,666.20
  6. Step 6: Final answer
    x = 8,289,615.65

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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.