Home / 22,182,003.70-33,273,005.55-21,300,205.30

Finding the Fourth Proportional to 22,182,003.70, 33,273,005.55 and 21,300,205.30

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Solution

The fourth proportional to 22,182,003.70, 33,273,005.55 and 21,300,205.30 is: 31,950,307.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,182,003.70 : 33,273,005.55 = 21,300,205.30 : x
  2. Step 2: Convert to fraction form
    22,182,003.70/33,273,005.55 = 21,300,205.30/x
  3. Step 3: Cross multiply
    22,182,003.70x = 33,273,005.55 × 21,300,205.30
  4. Step 4: Simplify right side
    22,182,003.70x = 708,721,849,163,039.50
  5. Step 5: Solve for x
    x = 708,721,849,163,039.50/22,182,003.70
  6. Step 6: Final answer
    x = 31,950,307.95

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1.5x scale

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.