Home / 14,219,028.04-19,622,400.60-7,692,797.59

Finding the Fourth Proportional to 14,219,028.04, 19,622,400.60 and 7,692,797.59

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Solution

The fourth proportional to 14,219,028.04, 19,622,400.60 and 7,692,797.59 is: 10,616,137.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,219,028.04 : 19,622,400.60 = 7,692,797.59 : x
  2. Step 2: Convert to fraction form
    14,219,028.04/19,622,400.60 = 7,692,797.59/x
  3. Step 3: Cross multiply
    14,219,028.04x = 19,622,400.60 × 7,692,797.59
  4. Step 4: Simplify right side
    14,219,028.04x = 150,951,156,045,694.56
  5. Step 5: Solve for x
    x = 150,951,156,045,694.56/14,219,028.04
  6. Step 6: Final answer
    x = 10,616,137.45

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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.