Home / 8,970,673.99-12,395,723.52-6,387,870.73

Finding the Fourth Proportional to 8,970,673.99, 12,395,723.52 and 6,387,870.73

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Solution

The fourth proportional to 8,970,673.99, 12,395,723.52 and 6,387,870.73 is: 8,826,792.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,970,673.99 : 12,395,723.52 = 6,387,870.73 : x
  2. Step 2: Convert to fraction form
    8,970,673.99/12,395,723.52 = 6,387,870.73/x
  3. Step 3: Cross multiply
    8,970,673.99x = 12,395,723.52 × 6,387,870.73
  4. Step 4: Simplify right side
    8,970,673.99x = 79,182,279,450,580.58
  5. Step 5: Solve for x
    x = 79,182,279,450,580.58/8,970,673.99
  6. Step 6: Final answer
    x = 8,826,792.67

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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.