Home / 23,287,839.90-32,137,438.50-12,834,232.62

Finding the Fourth Proportional to 23,287,839.90, 32,137,438.50 and 12,834,232.62

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Solution

The fourth proportional to 23,287,839.90, 32,137,438.50 and 12,834,232.62 is: 17,711,361.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,287,839.90 : 32,137,438.50 = 12,834,232.62 : x
  2. Step 2: Convert to fraction form
    23,287,839.90/32,137,438.50 = 12,834,232.62/x
  3. Step 3: Cross multiply
    23,287,839.90x = 32,137,438.50 × 12,834,232.62
  4. Step 4: Simplify right side
    23,287,839.90x = 412,459,361,409,688.06
  5. Step 5: Solve for x
    x = 412,459,361,409,688.06/23,287,839.90
  6. Step 6: Final answer
    x = 17,711,361.95

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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.