Home / 8,193,999.90-12,298,435.65-4,153,298.70

Finding the Fourth Proportional to 8,193,999.90, 12,298,435.65 and 4,153,298.70

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Solution

The fourth proportional to 8,193,999.90, 12,298,435.65 and 4,153,298.70 is: 6,233,717.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193,999.90 : 12,298,435.65 = 4,153,298.70 : x
  2. Step 2: Convert to fraction form
    8,193,999.90/12,298,435.65 = 4,153,298.70/x
  3. Step 3: Cross multiply
    8,193,999.90x = 12,298,435.65 × 4,153,298.70
  4. Step 4: Simplify right side
    8,193,999.90x = 51,079,076,797,178.66
  5. Step 5: Solve for x
    x = 51,079,076,797,178.66/8,193,999.90
  6. Step 6: Final answer
    x = 6,233,717.04

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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.