Home / 8,064,251.20-12,088,503.60-7,213,945.60

Finding the Fourth Proportional to 8,064,251.20, 12,088,503.60 and 7,213,945.60

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Solution

The fourth proportional to 8,064,251.20, 12,088,503.60 and 7,213,945.60 is: 10,813,875.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,251.20 : 12,088,503.60 = 7,213,945.60 : x
  2. Step 2: Convert to fraction form
    8,064,251.20/12,088,503.60 = 7,213,945.60/x
  3. Step 3: Cross multiply
    8,064,251.20x = 12,088,503.60 × 7,213,945.60
  4. Step 4: Simplify right side
    8,064,251.20x = 87,205,807,355,804.16
  5. Step 5: Solve for x
    x = 87,205,807,355,804.16/8,064,251.20
  6. Step 6: Final answer
    x = 10,813,875.36

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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.