Home / 22,403,557.96-30,914,354.50-12,613,750.44

Finding the Fourth Proportional to 22,403,557.96, 30,914,354.50 and 12,613,750.44

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Solution

The fourth proportional to 22,403,557.96, 30,914,354.50 and 12,613,750.44 is: 17,405,536.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,403,557.96 : 30,914,354.50 = 12,613,750.44 : x
  2. Step 2: Convert to fraction form
    22,403,557.96/30,914,354.50 = 12,613,750.44/x
  3. Step 3: Cross multiply
    22,403,557.96x = 30,914,354.50 × 12,613,750.44
  4. Step 4: Simplify right side
    22,403,557.96x = 389,945,952,676,690.94
  5. Step 5: Solve for x
    x = 389,945,952,676,690.94/22,403,557.96
  6. Step 6: Final answer
    x = 17,405,536.81

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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.