Home / 11,136,945.10-16,672,240.05-6,646,909.90

Finding the Fourth Proportional to 11,136,945.10, 16,672,240.05 and 6,646,909.90

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Solution

The fourth proportional to 11,136,945.10, 16,672,240.05 and 6,646,909.90 is: 9,950,563.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136,945.10 : 16,672,240.05 = 6,646,909.90 : x
  2. Step 2: Convert to fraction form
    11,136,945.10/16,672,240.05 = 6,646,909.90/x
  3. Step 3: Cross multiply
    11,136,945.10x = 16,672,240.05 × 6,646,909.90
  4. Step 4: Simplify right side
    11,136,945.10x = 110,818,877,443,521.50
  5. Step 5: Solve for x
    x = 110,818,877,443,521.50/11,136,945.10
  6. Step 6: Final answer
    x = 9,950,563.32

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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.