Home / 22,261,562.96-30,720,214.13-12,338,022.77

Finding the Fourth Proportional to 22,261,562.96, 30,720,214.13 and 12,338,022.77

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Solution

The fourth proportional to 22,261,562.96, 30,720,214.13 and 12,338,022.77 is: 17,026,059.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,261,562.96 : 30,720,214.13 = 12,338,022.77 : x
  2. Step 2: Convert to fraction form
    22,261,562.96/30,720,214.13 = 12,338,022.77/x
  3. Step 3: Cross multiply
    22,261,562.96x = 30,720,214.13 × 12,338,022.77
  4. Step 4: Simplify right side
    22,261,562.96x = 379,026,701,219,924.56
  5. Step 5: Solve for x
    x = 379,026,701,219,924.56/22,261,562.96
  6. Step 6: Final answer
    x = 17,026,059.76

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1.5x scale

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.