Home / 27,571,695.20-41,359,098.06-8,403,077.60

Finding the Fourth Proportional to 27,571,695.20, 41,359,098.06 and 8,403,077.60

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Solution

The fourth proportional to 27,571,695.20, 41,359,098.06 and 8,403,077.60 is: 12,605,090.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,571,695.20 : 41,359,098.06 = 8,403,077.60 : x
  2. Step 2: Convert to fraction form
    27,571,695.20/41,359,098.06 = 8,403,077.60/x
  3. Step 3: Cross multiply
    27,571,695.20x = 41,359,098.06 × 8,403,077.60
  4. Step 4: Simplify right side
    27,571,695.20x = 347,543,710,464,189.44
  5. Step 5: Solve for x
    x = 347,543,710,464,189.44/27,571,695.20
  6. Step 6: Final answer
    x = 12,605,090.40

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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.