Home / 19,095,822.85-28,648,005.16-6,965,286.31

Finding the Fourth Proportional to 19,095,822.85, 28,648,005.16 and 6,965,286.31

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Solution

The fourth proportional to 19,095,822.85, 28,648,005.16 and 6,965,286.31 is: 10,449,487.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095,822.85 : 28,648,005.16 = 6,965,286.31 : x
  2. Step 2: Convert to fraction form
    19,095,822.85/28,648,005.16 = 6,965,286.31/x
  3. Step 3: Cross multiply
    19,095,822.85x = 28,648,005.16 × 6,965,286.31
  4. Step 4: Simplify right side
    19,095,822.85x = 199,541,558,020,069.03
  5. Step 5: Solve for x
    x = 199,541,558,020,069.03/19,095,822.85
  6. Step 6: Final answer
    x = 10,449,487.28

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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.