Home / 22,016,082.40-33,024,123.60-21,697,217.80

Finding the Fourth Proportional to 22,016,082.40, 33,024,123.60 and 21,697,217.80

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Solution

The fourth proportional to 22,016,082.40, 33,024,123.60 and 21,697,217.80 is: 32,545,826.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,082.40 : 33,024,123.60 = 21,697,217.80 : x
  2. Step 2: Convert to fraction form
    22,016,082.40/33,024,123.60 = 21,697,217.80/x
  3. Step 3: Cross multiply
    22,016,082.40x = 33,024,123.60 × 21,697,217.80
  4. Step 4: Simplify right side
    22,016,082.40x = 716,531,602,403,320.12
  5. Step 5: Solve for x
    x = 716,531,602,403,320.12/22,016,082.40
  6. Step 6: Final answer
    x = 32,545,826.70

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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.