Home / 13,854,090.15-20,772,332.96-12,151,652.00

Finding the Fourth Proportional to 13,854,090.15, 20,772,332.96 and 12,151,652.00

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Solution

The fourth proportional to 13,854,090.15, 20,772,332.96 and 12,151,652.00 is: 18,219,757.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,854,090.15 : 20,772,332.96 = 12,151,652.00 : x
  2. Step 2: Convert to fraction form
    13,854,090.15/20,772,332.96 = 12,151,652.00/x
  3. Step 3: Cross multiply
    13,854,090.15x = 20,772,332.96 × 12,151,652.00
  4. Step 4: Simplify right side
    13,854,090.15x = 252,418,161,193,429.97
  5. Step 5: Solve for x
    x = 252,418,161,193,429.97/13,854,090.15
  6. Step 6: Final answer
    x = 18,219,757.38

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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.