Home / 10,288,559.90-14,198,850.89-5,704,881.28

Finding the Fourth Proportional to 10,288,559.90, 14,198,850.89 and 5,704,881.28

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Solution

The fourth proportional to 10,288,559.90, 14,198,850.89 and 5,704,881.28 is: 7,873,090.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,288,559.90 : 14,198,850.89 = 5,704,881.28 : x
  2. Step 2: Convert to fraction form
    10,288,559.90/14,198,850.89 = 5,704,881.28/x
  3. Step 3: Cross multiply
    10,288,559.90x = 14,198,850.89 × 5,704,881.28
  4. Step 4: Simplify right side
    10,288,559.90x = 81,002,758,639,872.34
  5. Step 5: Solve for x
    x = 81,002,758,639,872.34/10,288,559.90
  6. Step 6: Final answer
    x = 7,873,090.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.