Home / 11,664,017.40-17,496,026.10-3,144,048.60

Finding the Fourth Proportional to 11,664,017.40, 17,496,026.10 and 3,144,048.60

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Solution

The fourth proportional to 11,664,017.40, 17,496,026.10 and 3,144,048.60 is: 4,716,072.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,017.40 : 17,496,026.10 = 3,144,048.60 : x
  2. Step 2: Convert to fraction form
    11,664,017.40/17,496,026.10 = 3,144,048.60/x
  3. Step 3: Cross multiply
    11,664,017.40x = 17,496,026.10 × 3,144,048.60
  4. Step 4: Simplify right side
    11,664,017.40x = 55,008,356,365,268.47
  5. Step 5: Solve for x
    x = 55,008,356,365,268.47/11,664,017.40
  6. Step 6: Final answer
    x = 4,716,072.90

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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.