Home / 8,594,011.69-12,891,020.97-2,117,213.01

Finding the Fourth Proportional to 8,594,011.69, 12,891,020.97 and 2,117,213.01

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Solution

The fourth proportional to 8,594,011.69, 12,891,020.97 and 2,117,213.01 is: 3,175,820.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,594,011.69 : 12,891,020.97 = 2,117,213.01 : x
  2. Step 2: Convert to fraction form
    8,594,011.69/12,891,020.97 = 2,117,213.01/x
  3. Step 3: Cross multiply
    8,594,011.69x = 12,891,020.97 × 2,117,213.01
  4. Step 4: Simplify right side
    8,594,011.69x = 27,293,037,309,866.82
  5. Step 5: Solve for x
    x = 27,293,037,309,866.82/8,594,011.69
  6. Step 6: Final answer
    x = 3,175,820.36

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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.