Home / 7,375,803.12-11,061,047.43-3,116,303.55

Finding the Fourth Proportional to 7,375,803.12, 11,061,047.43 and 3,116,303.55

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Solution

The fourth proportional to 7,375,803.12, 11,061,047.43 and 3,116,303.55 is: 4,673,332.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,375,803.12 : 11,061,047.43 = 3,116,303.55 : x
  2. Step 2: Convert to fraction form
    7,375,803.12/11,061,047.43 = 3,116,303.55/x
  3. Step 3: Cross multiply
    7,375,803.12x = 11,061,047.43 × 3,116,303.55
  4. Step 4: Simplify right side
    7,375,803.12x = 34,469,581,372,827.38
  5. Step 5: Solve for x
    x = 34,469,581,372,827.38/7,375,803.12
  6. Step 6: Final answer
    x = 4,673,332.63

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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.