Home / 26,821,239.01-40,161,618.25-17,570,108.12

Finding the Fourth Proportional to 26,821,239.01, 40,161,618.25 and 17,570,108.12

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Solution

The fourth proportional to 26,821,239.01, 40,161,618.25 and 17,570,108.12 is: 26,309,149.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,821,239.01 : 40,161,618.25 = 17,570,108.12 : x
  2. Step 2: Convert to fraction form
    26,821,239.01/40,161,618.25 = 17,570,108.12/x
  3. Step 3: Cross multiply
    26,821,239.01x = 40,161,618.25 × 17,570,108.12
  4. Step 4: Simplify right side
    26,821,239.01x = 705,643,974,681,931.75
  5. Step 5: Solve for x
    x = 705,643,974,681,931.75/26,821,239.01
  6. Step 6: Final answer
    x = 26,309,149.05

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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.