Home / 6,386,954.20-9,580,431.30-5,963,939.80

Finding the Fourth Proportional to 6,386,954.20, 9,580,431.30 and 5,963,939.80

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Solution

The fourth proportional to 6,386,954.20, 9,580,431.30 and 5,963,939.80 is: 8,945,909.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,954.20 : 9,580,431.30 = 5,963,939.80 : x
  2. Step 2: Convert to fraction form
    6,386,954.20/9,580,431.30 = 5,963,939.80/x
  3. Step 3: Cross multiply
    6,386,954.20x = 9,580,431.30 × 5,963,939.80
  4. Step 4: Simplify right side
    6,386,954.20x = 57,137,115,531,235.74
  5. Step 5: Solve for x
    x = 57,137,115,531,235.74/6,386,954.20
  6. Step 6: Final answer
    x = 8,945,909.70

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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.