Home / 12,695,580.66-17,525,265.00-8,571,198.67

Finding the Fourth Proportional to 12,695,580.66, 17,525,265.00 and 8,571,198.67

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Solution

The fourth proportional to 12,695,580.66, 17,525,265.00 and 8,571,198.67 is: 11,831,875.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,695,580.66 : 17,525,265.00 = 8,571,198.67 : x
  2. Step 2: Convert to fraction form
    12,695,580.66/17,525,265.00 = 8,571,198.67/x
  3. Step 3: Cross multiply
    12,695,580.66x = 17,525,265.00 × 8,571,198.67
  4. Step 4: Simplify right side
    12,695,580.66x = 150,212,527,983,442.41
  5. Step 5: Solve for x
    x = 150,212,527,983,442.41/12,695,580.66
  6. Step 6: Final answer
    x = 11,831,875.36

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1.5x scale

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.