Home / 9,103,504.27-12,561,764.83-5,028,880.27

Finding the Fourth Proportional to 9,103,504.27, 12,561,764.83 and 5,028,880.27

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Solution

The fourth proportional to 9,103,504.27, 12,561,764.83 and 5,028,880.27 is: 6,939,263.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,103,504.27 : 12,561,764.83 = 5,028,880.27 : x
  2. Step 2: Convert to fraction form
    9,103,504.27/12,561,764.83 = 5,028,880.27/x
  3. Step 3: Cross multiply
    9,103,504.27x = 12,561,764.83 × 5,028,880.27
  4. Step 4: Simplify right side
    9,103,504.27x = 63,171,611,309,966.90
  5. Step 5: Solve for x
    x = 63,171,611,309,966.90/9,103,504.27
  6. Step 6: Final answer
    x = 6,939,263.11

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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.