Home / 10,102,429.69-15,153,775.75-3,370,843.69

Finding the Fourth Proportional to 10,102,429.69, 15,153,775.75 and 3,370,843.69

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Solution

The fourth proportional to 10,102,429.69, 15,153,775.75 and 3,370,843.69 is: 5,056,309.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,102,429.69 : 15,153,775.75 = 3,370,843.69 : x
  2. Step 2: Convert to fraction form
    10,102,429.69/15,153,775.75 = 3,370,843.69/x
  3. Step 3: Cross multiply
    10,102,429.69x = 15,153,775.75 × 3,370,843.69
  4. Step 4: Simplify right side
    10,102,429.69x = 51,081,009,332,891.63
  5. Step 5: Solve for x
    x = 51,081,009,332,891.63/10,102,429.69
  6. Step 6: Final answer
    x = 5,056,309.31

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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.