Home / 13,853,034.15-19,117,213.07-7,741,462.65

Finding the Fourth Proportional to 13,853,034.15, 19,117,213.07 and 7,741,462.65

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Solution

The fourth proportional to 13,853,034.15, 19,117,213.07 and 7,741,462.65 is: 10,683,232.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,853,034.15 : 19,117,213.07 = 7,741,462.65 : x
  2. Step 2: Convert to fraction form
    13,853,034.15/19,117,213.07 = 7,741,462.65/x
  3. Step 3: Cross multiply
    13,853,034.15x = 19,117,213.07 × 7,741,462.65
  4. Step 4: Simplify right side
    13,853,034.15x = 147,995,190,953,496.84
  5. Step 5: Solve for x
    x = 147,995,190,953,496.84/13,853,034.15
  6. Step 6: Final answer
    x = 10,683,232.95

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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.