Home / 22,453,449.77-30,985,698.89-12,530,226.41

Finding the Fourth Proportional to 22,453,449.77, 30,985,698.89 and 12,530,226.41

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Solution

The fourth proportional to 22,453,449.77, 30,985,698.89 and 12,530,226.41 is: 17,291,677.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,453,449.77 : 30,985,698.89 = 12,530,226.41 : x
  2. Step 2: Convert to fraction form
    22,453,449.77/30,985,698.89 = 12,530,226.41/x
  3. Step 3: Cross multiply
    22,453,449.77x = 30,985,698.89 × 12,530,226.41
  4. Step 4: Simplify right side
    22,453,449.77x = 388,257,822,440,182.69
  5. Step 5: Solve for x
    x = 388,257,822,440,182.69/22,453,449.77
  6. Step 6: Final answer
    x = 17,291,677.95

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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.