Home / 43,523,664.40-65,287,954.20-13,232,515.60

Finding the Fourth Proportional to 43,523,664.40, 65,287,954.20 and 13,232,515.60

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Solution

The fourth proportional to 43,523,664.40, 65,287,954.20 and 13,232,515.60 is: 19,849,520.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,523,664.40 : 65,287,954.20 = 13,232,515.60 : x
  2. Step 2: Convert to fraction form
    43,523,664.40/65,287,954.20 = 13,232,515.60/x
  3. Step 3: Cross multiply
    43,523,664.40x = 65,287,954.20 × 13,232,515.60
  4. Step 4: Simplify right side
    43,523,664.40x = 863,923,872,443,585.50
  5. Step 5: Solve for x
    x = 863,923,872,443,585.50/43,523,664.40
  6. Step 6: Final answer
    x = 19,849,520.59

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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.