Home / 14,034,710.45-19,365,839.07-7,838,993.72

Finding the Fourth Proportional to 14,034,710.45, 19,365,839.07 and 7,838,993.72

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Solution

The fourth proportional to 14,034,710.45, 19,365,839.07 and 7,838,993.72 is: 10,816,659.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,034,710.45 : 19,365,839.07 = 7,838,993.72 : x
  2. Step 2: Convert to fraction form
    14,034,710.45/19,365,839.07 = 7,838,993.72/x
  3. Step 3: Cross multiply
    14,034,710.45x = 19,365,839.07 × 7,838,993.72
  4. Step 4: Simplify right side
    14,034,710.45x = 151,808,690,755,431.44
  5. Step 5: Solve for x
    x = 151,808,690,755,431.44/14,034,710.45
  6. Step 6: Final answer
    x = 10,816,659.98

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Why These Related Problems?

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