Home / 10,995,666.60-16,493,499.90-6,939,000.30

Finding the Fourth Proportional to 10,995,666.60, 16,493,499.90 and 6,939,000.30

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Solution

The fourth proportional to 10,995,666.60, 16,493,499.90 and 6,939,000.30 is: 10,408,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,995,666.60 : 16,493,499.90 = 6,939,000.30 : x
  2. Step 2: Convert to fraction form
    10,995,666.60/16,493,499.90 = 6,939,000.30/x
  3. Step 3: Cross multiply
    10,995,666.60x = 16,493,499.90 × 6,939,000.30
  4. Step 4: Simplify right side
    10,995,666.60x = 114,448,400,754,149.97
  5. Step 5: Solve for x
    x = 114,448,400,754,149.97/10,995,666.60
  6. Step 6: Final answer
    x = 10,408,500.45

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1.5x scale

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.