Home / 8,060,027.20-12,090,040.80-7,010,267.20

Finding the Fourth Proportional to 8,060,027.20, 12,090,040.80 and 7,010,267.20

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Solution

The fourth proportional to 8,060,027.20, 12,090,040.80 and 7,010,267.20 is: 10,515,400.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,060,027.20 : 12,090,040.80 = 7,010,267.20 : x
  2. Step 2: Convert to fraction form
    8,060,027.20/12,090,040.80 = 7,010,267.20/x
  3. Step 3: Cross multiply
    8,060,027.20x = 12,090,040.80 × 7,010,267.20
  4. Step 4: Simplify right side
    8,060,027.20x = 84,754,416,466,901.77
  5. Step 5: Solve for x
    x = 84,754,416,466,901.77/8,060,027.20
  6. Step 6: Final answer
    x = 10,515,400.80

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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.