Home / 8,972,817.36-12,382,424.97-4,898,436.36

Finding the Fourth Proportional to 8,972,817.36, 12,382,424.97 and 4,898,436.36

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Solution

The fourth proportional to 8,972,817.36, 12,382,424.97 and 4,898,436.36 is: 6,759,807.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,972,817.36 : 12,382,424.97 = 4,898,436.36 : x
  2. Step 2: Convert to fraction form
    8,972,817.36/12,382,424.97 = 4,898,436.36/x
  3. Step 3: Cross multiply
    8,972,817.36x = 12,382,424.97 × 4,898,436.36
  4. Step 4: Simplify right side
    8,972,817.36x = 60,654,520,679,650.78
  5. Step 5: Solve for x
    x = 60,654,520,679,650.78/8,972,817.36
  6. Step 6: Final answer
    x = 6,759,807.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.