Home / 22,016,081.40-33,024,122.10-21,697,216.80

Finding the Fourth Proportional to 22,016,081.40, 33,024,122.10 and 21,697,216.80

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Solution

The fourth proportional to 22,016,081.40, 33,024,122.10 and 21,697,216.80 is: 32,545,825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,081.40 : 33,024,122.10 = 21,697,216.80 : x
  2. Step 2: Convert to fraction form
    22,016,081.40/33,024,122.10 = 21,697,216.80/x
  3. Step 3: Cross multiply
    22,016,081.40x = 33,024,122.10 × 21,697,216.80
  4. Step 4: Simplify right side
    22,016,081.40x = 716,531,536,833,371.38
  5. Step 5: Solve for x
    x = 716,531,536,833,371.38/22,016,081.40
  6. Step 6: Final answer
    x = 32,545,825.20

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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.