Home / 12,463,995.60-18,698,520.60-7,075,227.60

Finding the Fourth Proportional to 12,463,995.60, 18,698,520.60 and 7,075,227.60

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Solution

The fourth proportional to 12,463,995.60, 18,698,520.60 and 7,075,227.60 is: 10,614,275.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463,995.60 : 18,698,520.60 = 7,075,227.60 : x
  2. Step 2: Convert to fraction form
    12,463,995.60/18,698,520.60 = 7,075,227.60/x
  3. Step 3: Cross multiply
    12,463,995.60x = 18,698,520.60 × 7,075,227.60
  4. Step 4: Simplify right side
    12,463,995.60x = 132,296,289,028,288.56
  5. Step 5: Solve for x
    x = 132,296,289,028,288.56/12,463,995.60
  6. Step 6: Final answer
    x = 10,614,275.97

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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.