Home / 8,741,833.20-13,112,749.80-8,573,871.60

Finding the Fourth Proportional to 8,741,833.20, 13,112,749.80 and 8,573,871.60

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Solution

The fourth proportional to 8,741,833.20, 13,112,749.80 and 8,573,871.60 is: 12,860,807.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,741,833.20 : 13,112,749.80 = 8,573,871.60 : x
  2. Step 2: Convert to fraction form
    8,741,833.20/13,112,749.80 = 8,573,871.60/x
  3. Step 3: Cross multiply
    8,741,833.20x = 13,112,749.80 × 8,573,871.60
  4. Step 4: Simplify right side
    8,741,833.20x = 112,427,033,108,125.69
  5. Step 5: Solve for x
    x = 112,427,033,108,125.69/8,741,833.20
  6. Step 6: Final answer
    x = 12,860,807.40

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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.