Home / 11,595,000.30-17,392,500.45-7,290,328.20

Finding the Fourth Proportional to 11,595,000.30, 17,392,500.45 and 7,290,328.20

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Solution

The fourth proportional to 11,595,000.30, 17,392,500.45 and 7,290,328.20 is: 10,935,492.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,595,000.30 : 17,392,500.45 = 7,290,328.20 : x
  2. Step 2: Convert to fraction form
    11,595,000.30/17,392,500.45 = 7,290,328.20/x
  3. Step 3: Cross multiply
    11,595,000.30x = 17,392,500.45 × 7,290,328.20
  4. Step 4: Simplify right side
    11,595,000.30x = 126,797,036,499,147.69
  5. Step 5: Solve for x
    x = 126,797,036,499,147.69/11,595,000.30
  6. Step 6: Final answer
    x = 10,935,492.30

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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.