Home / 11,136,949.60-16,672,246.80-6,646,914.40

Finding the Fourth Proportional to 11,136,949.60, 16,672,246.80 and 6,646,914.40

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Solution

The fourth proportional to 11,136,949.60, 16,672,246.80 and 6,646,914.40 is: 9,950,570.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,136,949.60 : 16,672,246.80 = 6,646,914.40 : x
  2. Step 2: Convert to fraction form
    11,136,949.60/16,672,246.80 = 6,646,914.40/x
  3. Step 3: Cross multiply
    11,136,949.60x = 16,672,246.80 × 6,646,914.40
  4. Step 4: Simplify right side
    11,136,949.60x = 110,818,997,335,273.94
  5. Step 5: Solve for x
    x = 110,818,997,335,273.94/11,136,949.60
  6. Step 6: Final answer
    x = 9,950,570.07

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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.