Home / 14,658,526.38-20,220,361.98-9,142,324.44

Finding the Fourth Proportional to 14,658,526.38, 20,220,361.98 and 9,142,324.44

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Solution

The fourth proportional to 14,658,526.38, 20,220,361.98 and 9,142,324.44 is: 12,611,166.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,658,526.38 : 20,220,361.98 = 9,142,324.44 : x
  2. Step 2: Convert to fraction form
    14,658,526.38/20,220,361.98 = 9,142,324.44/x
  3. Step 3: Cross multiply
    14,658,526.38x = 20,220,361.98 × 9,142,324.44
  4. Step 4: Simplify right side
    14,658,526.38x = 184,861,109,515,400.78
  5. Step 5: Solve for x
    x = 184,861,109,515,400.78/14,658,526.38
  6. Step 6: Final answer
    x = 12,611,166.00

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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.