Home / 13,361,277.30-20,041,915.95-11,846,670.45

Finding the Fourth Proportional to 13,361,277.30, 20,041,915.95 and 11,846,670.45

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Solution

The fourth proportional to 13,361,277.30, 20,041,915.95 and 11,846,670.45 is: 17,770,005.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,361,277.30 : 20,041,915.95 = 11,846,670.45 : x
  2. Step 2: Convert to fraction form
    13,361,277.30/20,041,915.95 = 11,846,670.45/x
  3. Step 3: Cross multiply
    13,361,277.30x = 20,041,915.95 × 11,846,670.45
  4. Step 4: Simplify right side
    13,361,277.30x = 237,429,973,446,248.66
  5. Step 5: Solve for x
    x = 237,429,973,446,248.66/13,361,277.30
  6. Step 6: Final answer
    x = 17,770,005.68

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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.