Home / 26,080,007.10-39,082,685.85-19,202,912.70

Finding the Fourth Proportional to 26,080,007.10, 39,082,685.85 and 19,202,912.70

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Solution

The fourth proportional to 26,080,007.10, 39,082,685.85 and 19,202,912.70 is: 28,776,886.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,080,007.10 : 39,082,685.85 = 19,202,912.70 : x
  2. Step 2: Convert to fraction form
    26,080,007.10/39,082,685.85 = 19,202,912.70/x
  3. Step 3: Cross multiply
    26,080,007.10x = 39,082,685.85 × 19,202,912.70
  4. Step 4: Simplify right side
    26,080,007.10x = 750,501,404,459,075.25
  5. Step 5: Solve for x
    x = 750,501,404,459,075.25/26,080,007.10
  6. Step 6: Final answer
    x = 28,776,886.51

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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.