Home / 22,141,032.30-33,211,548.45-13,593,653.10

Finding the Fourth Proportional to 22,141,032.30, 33,211,548.45 and 13,593,653.10

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Solution

The fourth proportional to 22,141,032.30, 33,211,548.45 and 13,593,653.10 is: 20,390,479.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,141,032.30 : 33,211,548.45 = 13,593,653.10 : x
  2. Step 2: Convert to fraction form
    22,141,032.30/33,211,548.45 = 13,593,653.10/x
  3. Step 3: Cross multiply
    22,141,032.30x = 33,211,548.45 × 13,593,653.10
  4. Step 4: Simplify right side
    22,141,032.30x = 451,466,268,543,142.69
  5. Step 5: Solve for x
    x = 451,466,268,543,142.69/22,141,032.30
  6. Step 6: Final answer
    x = 20,390,479.65

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Double scale
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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.