Home / 4,192,159.80-6,288,239.70-2,916,701.40

Finding the Fourth Proportional to 4,192,159.80, 6,288,239.70 and 2,916,701.40

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Solution

The fourth proportional to 4,192,159.80, 6,288,239.70 and 2,916,701.40 is: 4,375,052.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192,159.80 : 6,288,239.70 = 2,916,701.40 : x
  2. Step 2: Convert to fraction form
    4,192,159.80/6,288,239.70 = 2,916,701.40/x
  3. Step 3: Cross multiply
    4,192,159.80x = 6,288,239.70 × 2,916,701.40
  4. Step 4: Simplify right side
    4,192,159.80x = 18,340,917,536,525.58
  5. Step 5: Solve for x
    x = 18,340,917,536,525.58/4,192,159.80
  6. Step 6: Final answer
    x = 4,375,052.10

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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.