Home / 19,401,215.55-29,093,816.21-6,622,750.59

Finding the Fourth Proportional to 19,401,215.55, 29,093,816.21 and 6,622,750.59

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Solution

The fourth proportional to 19,401,215.55, 29,093,816.21 and 6,622,750.59 is: 9,931,392.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,401,215.55 : 29,093,816.21 = 6,622,750.59 : x
  2. Step 2: Convert to fraction form
    19,401,215.55/29,093,816.21 = 6,622,750.59/x
  3. Step 3: Cross multiply
    19,401,215.55x = 29,093,816.21 × 6,622,750.59
  4. Step 4: Simplify right side
    19,401,215.55x = 192,681,088,437,015.28
  5. Step 5: Solve for x
    x = 192,681,088,437,015.28/19,401,215.55
  6. Step 6: Final answer
    x = 9,931,392.59

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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.