Home / 26,082,001.40-39,123,002.10-21,861,966.20

Finding the Fourth Proportional to 26,082,001.40, 39,123,002.10 and 21,861,966.20

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Solution

The fourth proportional to 26,082,001.40, 39,123,002.10 and 21,861,966.20 is: 32,792,949.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,082,001.40 : 39,123,002.10 = 21,861,966.20 : x
  2. Step 2: Convert to fraction form
    26,082,001.40/39,123,002.10 = 21,861,966.20/x
  3. Step 3: Cross multiply
    26,082,001.40x = 39,123,002.10 × 21,861,966.20
  4. Step 4: Simplify right side
    26,082,001.40x = 855,305,749,552,729
  5. Step 5: Solve for x
    x = 855,305,749,552,729/26,082,001.40
  6. Step 6: Final answer
    x = 32,792,949.30

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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.