Home / 26,202,226.30-39,273,814.95-12,561,907.30

Finding the Fourth Proportional to 26,202,226.30, 39,273,814.95 and 12,561,907.30

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Solution

The fourth proportional to 26,202,226.30, 39,273,814.95 and 12,561,907.30 is: 18,828,706.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,202,226.30 : 39,273,814.95 = 12,561,907.30 : x
  2. Step 2: Convert to fraction form
    26,202,226.30/39,273,814.95 = 12,561,907.30/x
  3. Step 3: Cross multiply
    26,202,226.30x = 39,273,814.95 × 12,561,907.30
  4. Step 4: Simplify right side
    26,202,226.30x = 493,354,022,719,254.19
  5. Step 5: Solve for x
    x = 493,354,022,719,254.19/26,202,226.30
  6. Step 6: Final answer
    x = 18,828,706.27

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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.