Home / 8,325,875.80-12,485,703.30-5,794,010.20

Finding the Fourth Proportional to 8,325,875.80, 12,485,703.30 and 5,794,010.20

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Solution

The fourth proportional to 8,325,875.80, 12,485,703.30 and 5,794,010.20 is: 8,688,850.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,325,875.80 : 12,485,703.30 = 5,794,010.20 : x
  2. Step 2: Convert to fraction form
    8,325,875.80/12,485,703.30 = 5,794,010.20/x
  3. Step 3: Cross multiply
    8,325,875.80x = 12,485,703.30 × 5,794,010.20
  4. Step 4: Simplify right side
    8,325,875.80x = 72,342,292,274,373.67
  5. Step 5: Solve for x
    x = 72,342,292,274,373.67/8,325,875.80
  6. Step 6: Final answer
    x = 8,688,850.76

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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.