Home / 8,589,663.02-11,853,961.30-4,722,281.57

Finding the Fourth Proportional to 8,589,663.02, 11,853,961.30 and 4,722,281.57

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Solution

The fourth proportional to 8,589,663.02, 11,853,961.30 and 4,722,281.57 is: 6,516,873.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,663.02 : 11,853,961.30 = 4,722,281.57 : x
  2. Step 2: Convert to fraction form
    8,589,663.02/11,853,961.30 = 4,722,281.57/x
  3. Step 3: Cross multiply
    8,589,663.02x = 11,853,961.30 × 4,722,281.57
  4. Step 4: Simplify right side
    8,589,663.02x = 55,977,743,014,020.99
  5. Step 5: Solve for x
    x = 55,977,743,014,020.99/8,589,663.02
  6. Step 6: Final answer
    x = 6,516,873.00

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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.