Home / 9,356,086.15-14,028,060.30-3,963,272.20

Finding the Fourth Proportional to 9,356,086.15, 14,028,060.30 and 3,963,272.20

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Solution

The fourth proportional to 9,356,086.15, 14,028,060.30 and 3,963,272.20 is: 5,942,337.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,356,086.15 : 14,028,060.30 = 3,963,272.20 : x
  2. Step 2: Convert to fraction form
    9,356,086.15/14,028,060.30 = 3,963,272.20/x
  3. Step 3: Cross multiply
    9,356,086.15x = 14,028,060.30 × 3,963,272.20
  4. Step 4: Simplify right side
    9,356,086.15x = 55,597,021,406,913.66
  5. Step 5: Solve for x
    x = 55,597,021,406,913.66/9,356,086.15
  6. Step 6: Final answer
    x = 5,942,337.48

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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.