Home / 22,196,563.92-33,211,125.90-13,103,607.60

Finding the Fourth Proportional to 22,196,563.92, 33,211,125.90 and 13,103,607.60

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Solution

The fourth proportional to 22,196,563.92, 33,211,125.90 and 13,103,607.60 is: 19,605,987.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,196,563.92 : 33,211,125.90 = 13,103,607.60 : x
  2. Step 2: Convert to fraction form
    22,196,563.92/33,211,125.90 = 13,103,607.60/x
  3. Step 3: Cross multiply
    22,196,563.92x = 33,211,125.90 × 13,103,607.60
  4. Step 4: Simplify right side
    22,196,563.92x = 435,185,561,747,796.81
  5. Step 5: Solve for x
    x = 435,185,561,747,796.81/22,196,563.92
  6. Step 6: Final answer
    x = 19,605,987.81

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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.