Home / 8,709,793.37-12,020,187.21-5,225,262.65

Finding the Fourth Proportional to 8,709,793.37, 12,020,187.21 and 5,225,262.65

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Solution

The fourth proportional to 8,709,793.37, 12,020,187.21 and 5,225,262.65 is: 7,211,265.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,709,793.37 : 12,020,187.21 = 5,225,262.65 : x
  2. Step 2: Convert to fraction form
    8,709,793.37/12,020,187.21 = 5,225,262.65/x
  3. Step 3: Cross multiply
    8,709,793.37x = 12,020,187.21 × 5,225,262.65
  4. Step 4: Simplify right side
    8,709,793.37x = 62,808,635,274,420.72
  5. Step 5: Solve for x
    x = 62,808,635,274,420.72/8,709,793.37
  6. Step 6: Final answer
    x = 7,211,265.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.