Home / 9,781,858.65-14,672,787.98-4,998,889.65

Finding the Fourth Proportional to 9,781,858.65, 14,672,787.98 and 4,998,889.65

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Solution

The fourth proportional to 9,781,858.65, 14,672,787.98 and 4,998,889.65 is: 7,498,334.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,781,858.65 : 14,672,787.98 = 4,998,889.65 : x
  2. Step 2: Convert to fraction form
    9,781,858.65/14,672,787.98 = 4,998,889.65/x
  3. Step 3: Cross multiply
    9,781,858.65x = 14,672,787.98 × 4,998,889.65
  4. Step 4: Simplify right side
    9,781,858.65x = 73,347,647,944,871.97
  5. Step 5: Solve for x
    x = 73,347,647,944,871.97/9,781,858.65
  6. Step 6: Final answer
    x = 7,498,334.48

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Double scale
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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.