Home / 22,214,006.82-30,655,102.77-12,424,427.64

Finding the Fourth Proportional to 22,214,006.82, 30,655,102.77 and 12,424,427.64

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Solution

The fourth proportional to 22,214,006.82, 30,655,102.77 and 12,424,427.64 is: 17,145,583.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,214,006.82 : 30,655,102.77 = 12,424,427.64 : x
  2. Step 2: Convert to fraction form
    22,214,006.82/30,655,102.77 = 12,424,427.64/x
  3. Step 3: Cross multiply
    22,214,006.82x = 30,655,102.77 × 12,424,427.64
  4. Step 4: Simplify right side
    22,214,006.82x = 380,872,106,162,628.56
  5. Step 5: Solve for x
    x = 380,872,106,162,628.56/22,214,006.82
  6. Step 6: Final answer
    x = 17,145,583.38

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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.