Home / 13,853,043.62-19,117,226.10-7,741,472.12

Finding the Fourth Proportional to 13,853,043.62, 19,117,226.10 and 7,741,472.12

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Solution

The fourth proportional to 13,853,043.62, 19,117,226.10 and 7,741,472.12 is: 10,683,246.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,853,043.62 : 19,117,226.10 = 7,741,472.12 : x
  2. Step 2: Convert to fraction form
    13,853,043.62/19,117,226.10 = 7,741,472.12/x
  3. Step 3: Cross multiply
    13,853,043.62x = 19,117,226.10 × 7,741,472.12
  4. Step 4: Simplify right side
    13,853,043.62x = 147,995,472,864,886.34
  5. Step 5: Solve for x
    x = 147,995,472,864,886.34/13,853,043.62
  6. Step 6: Final answer
    x = 10,683,246.00

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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.