Home / 11,230,208.20-16,845,312.30-8,576,000.20

Finding the Fourth Proportional to 11,230,208.20, 16,845,312.30 and 8,576,000.20

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Solution

The fourth proportional to 11,230,208.20, 16,845,312.30 and 8,576,000.20 is: 12,864,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,230,208.20 : 16,845,312.30 = 8,576,000.20 : x
  2. Step 2: Convert to fraction form
    11,230,208.20/16,845,312.30 = 8,576,000.20/x
  3. Step 3: Cross multiply
    11,230,208.20x = 16,845,312.30 × 8,576,000.20
  4. Step 4: Simplify right side
    11,230,208.20x = 144,465,401,653,862.47
  5. Step 5: Solve for x
    x = 144,465,401,653,862.47/11,230,208.20
  6. Step 6: Final answer
    x = 12,864,000.30

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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.