Home / 12,260,652.23-18,391,649.03-4,973,029.68

Finding the Fourth Proportional to 12,260,652.23, 18,391,649.03 and 4,973,029.68

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Solution

The fourth proportional to 12,260,652.23, 18,391,649.03 and 4,973,029.68 is: 7,459,816.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,260,652.23 : 18,391,649.03 = 4,973,029.68 : x
  2. Step 2: Convert to fraction form
    12,260,652.23/18,391,649.03 = 4,973,029.68/x
  3. Step 3: Cross multiply
    12,260,652.23x = 18,391,649.03 × 4,973,029.68
  4. Step 4: Simplify right side
    12,260,652.23x = 91,462,216,465,468.05
  5. Step 5: Solve for x
    x = 91,462,216,465,468.05/12,260,652.23
  6. Step 6: Final answer
    x = 7,459,816.56

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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.