Home / 12,501,525.65-18,753,014.24-4,825,213.16

Finding the Fourth Proportional to 12,501,525.65, 18,753,014.24 and 4,825,213.16

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Solution

The fourth proportional to 12,501,525.65, 18,753,014.24 and 4,825,213.16 is: 7,238,099.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,501,525.65 : 18,753,014.24 = 4,825,213.16 : x
  2. Step 2: Convert to fraction form
    12,501,525.65/18,753,014.24 = 4,825,213.16/x
  3. Step 3: Cross multiply
    12,501,525.65x = 18,753,014.24 × 4,825,213.16
  4. Step 4: Simplify right side
    12,501,525.65x = 90,487,291,076,389.33
  5. Step 5: Solve for x
    x = 90,487,291,076,389.33/12,501,525.65
  6. Step 6: Final answer
    x = 7,238,099.86

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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.