Home / 22,025,560.95-30,398,076.81-13,323,795.84

Finding the Fourth Proportional to 22,025,560.95, 30,398,076.81 and 13,323,795.84

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Solution

The fourth proportional to 22,025,560.95, 30,398,076.81 and 13,323,795.84 is: 18,388,533.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,025,560.95 : 30,398,076.81 = 13,323,795.84 : x
  2. Step 2: Convert to fraction form
    22,025,560.95/30,398,076.81 = 13,323,795.84/x
  3. Step 3: Cross multiply
    22,025,560.95x = 30,398,076.81 × 13,323,795.84
  4. Step 4: Simplify right side
    22,025,560.95x = 405,017,769,345,078.44
  5. Step 5: Solve for x
    x = 405,017,769,345,078.44/22,025,560.95
  6. Step 6: Final answer
    x = 18,388,533.68

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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.