Home / 11,091,900.60-16,637,850.90-3,903,377.40

Finding the Fourth Proportional to 11,091,900.60, 16,637,850.90 and 3,903,377.40

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Solution

The fourth proportional to 11,091,900.60, 16,637,850.90 and 3,903,377.40 is: 5,855,066.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,091,900.60 : 16,637,850.90 = 3,903,377.40 : x
  2. Step 2: Convert to fraction form
    11,091,900.60/16,637,850.90 = 3,903,377.40/x
  3. Step 3: Cross multiply
    11,091,900.60x = 16,637,850.90 × 3,903,377.40
  4. Step 4: Simplify right side
    11,091,900.60x = 64,943,811,187,629.66
  5. Step 5: Solve for x
    x = 64,943,811,187,629.66/11,091,900.60
  6. Step 6: Final answer
    x = 5,855,066.10

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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.