Home / 22,016,039.40-33,024,059.10-11,812,372.20

Finding the Fourth Proportional to 22,016,039.40, 33,024,059.10 and 11,812,372.20

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Solution

The fourth proportional to 22,016,039.40, 33,024,059.10 and 11,812,372.20 is: 17,718,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,039.40 : 33,024,059.10 = 11,812,372.20 : x
  2. Step 2: Convert to fraction form
    22,016,039.40/33,024,059.10 = 11,812,372.20/x
  3. Step 3: Cross multiply
    22,016,039.40x = 33,024,059.10 × 11,812,372.20
  4. Step 4: Simplify right side
    22,016,039.40x = 390,092,477,643,997
  5. Step 5: Solve for x
    x = 390,092,477,643,997/22,016,039.40
  6. Step 6: Final answer
    x = 17,718,558.30

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Similar ratio
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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.