Home / 27,804,586.30-41,706,879.45-8,637,280.90

Finding the Fourth Proportional to 27,804,586.30, 41,706,879.45 and 8,637,280.90

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Solution

The fourth proportional to 27,804,586.30, 41,706,879.45 and 8,637,280.90 is: 12,955,921.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,804,586.30 : 41,706,879.45 = 8,637,280.90 : x
  2. Step 2: Convert to fraction form
    27,804,586.30/41,706,879.45 = 8,637,280.90/x
  3. Step 3: Cross multiply
    27,804,586.30x = 41,706,879.45 × 8,637,280.90
  4. Step 4: Simplify right side
    27,804,586.30x = 360,234,033,272,087.56
  5. Step 5: Solve for x
    x = 360,234,033,272,087.56/27,804,586.30
  6. Step 6: Final answer
    x = 12,955,921.35

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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.