Home / 6,500,972.80-9,753,014.40-3,132,409.60

Finding the Fourth Proportional to 6,500,972.80, 9,753,014.40 and 3,132,409.60

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Solution

The fourth proportional to 6,500,972.80, 9,753,014.40 and 3,132,409.60 is: 4,699,363.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,500,972.80 : 9,753,014.40 = 3,132,409.60 : x
  2. Step 2: Convert to fraction form
    6,500,972.80/9,753,014.40 = 3,132,409.60/x
  3. Step 3: Cross multiply
    6,500,972.80x = 9,753,014.40 × 3,132,409.60
  4. Step 4: Simplify right side
    6,500,972.80x = 30,550,435,935,498.24
  5. Step 5: Solve for x
    x = 30,550,435,935,498.24/6,500,972.80
  6. Step 6: Final answer
    x = 4,699,363.75

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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.