Home / 5,558,475.20-8,338,385.30-1,963,506.47

Finding the Fourth Proportional to 5,558,475.20, 8,338,385.30 and 1,963,506.47

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Solution

The fourth proportional to 5,558,475.20, 8,338,385.30 and 1,963,506.47 is: 2,945,497.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558,475.20 : 8,338,385.30 = 1,963,506.47 : x
  2. Step 2: Convert to fraction form
    5,558,475.20/8,338,385.30 = 1,963,506.47/x
  3. Step 3: Cross multiply
    5,558,475.20x = 8,338,385.30 × 1,963,506.47
  4. Step 4: Simplify right side
    5,558,475.20x = 16,372,473,434,393.43
  5. Step 5: Solve for x
    x = 16,372,473,434,393.43/5,558,475.20
  6. Step 6: Final answer
    x = 2,945,497.26

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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.