Home / 11,136,943.10-16,672,237.05-6,646,907.90

Finding the Fourth Proportional to 11,136,943.10, 16,672,237.05 and 6,646,907.90

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Solution

The fourth proportional to 11,136,943.10, 16,672,237.05 and 6,646,907.90 is: 9,950,560.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136,943.10 : 16,672,237.05 = 6,646,907.90 : x
  2. Step 2: Convert to fraction form
    11,136,943.10/16,672,237.05 = 6,646,907.90/x
  3. Step 3: Cross multiply
    11,136,943.10x = 16,672,237.05 × 6,646,907.90
  4. Step 4: Simplify right side
    11,136,943.10x = 110,818,824,158,317.70
  5. Step 5: Solve for x
    x = 110,818,824,158,317.70/11,136,943.10
  6. Step 6: Final answer
    x = 9,950,560.33

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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.