Home / 8,309,835.99-12,441,798.66-4,257,598.36

Finding the Fourth Proportional to 8,309,835.99, 12,441,798.66 and 4,257,598.36

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Solution

The fourth proportional to 8,309,835.99, 12,441,798.66 and 4,257,598.36 is: 6,374,636.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,309,835.99 : 12,441,798.66 = 4,257,598.36 : x
  2. Step 2: Convert to fraction form
    8,309,835.99/12,441,798.66 = 4,257,598.36/x
  3. Step 3: Cross multiply
    8,309,835.99x = 12,441,798.66 × 4,257,598.36
  4. Step 4: Simplify right side
    8,309,835.99x = 52,972,181,570,266.20
  5. Step 5: Solve for x
    x = 52,972,181,570,266.20/8,309,835.99
  6. Step 6: Final answer
    x = 6,374,636.23

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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.