Home / 10,891,995.90-16,313,110.65-6,413,019.90

Finding the Fourth Proportional to 10,891,995.90, 16,313,110.65 and 6,413,019.90

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Solution

The fourth proportional to 10,891,995.90, 16,313,110.65 and 6,413,019.90 is: 9,604,879.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,891,995.90 : 16,313,110.65 = 6,413,019.90 : x
  2. Step 2: Convert to fraction form
    10,891,995.90/16,313,110.65 = 6,413,019.90/x
  3. Step 3: Cross multiply
    10,891,995.90x = 16,313,110.65 × 6,413,019.90
  4. Step 4: Simplify right side
    10,891,995.90x = 104,616,303,229,351.94
  5. Step 5: Solve for x
    x = 104,616,303,229,351.94/10,891,995.90
  6. Step 6: Final answer
    x = 9,604,879.05

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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.