Home / 13,080,922.70-19,613,510.85-6,703,630.70

Finding the Fourth Proportional to 13,080,922.70, 19,613,510.85 and 6,703,630.70

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Solution

The fourth proportional to 13,080,922.70, 19,613,510.85 and 6,703,630.70 is: 10,051,411.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,080,922.70 : 19,613,510.85 = 6,703,630.70 : x
  2. Step 2: Convert to fraction form
    13,080,922.70/19,613,510.85 = 6,703,630.70/x
  3. Step 3: Cross multiply
    13,080,922.70x = 19,613,510.85 × 6,703,630.70
  4. Step 4: Simplify right side
    13,080,922.70x = 131,481,733,468,843.11
  5. Step 5: Solve for x
    x = 131,481,733,468,843.11/13,080,922.70
  6. Step 6: Final answer
    x = 10,051,411.24

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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.