Home / 20,199,707.88-30,303,822.42-6,551,794.32

Finding the Fourth Proportional to 20,199,707.88, 30,303,822.42 and 6,551,794.32

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Solution

The fourth proportional to 20,199,707.88, 30,303,822.42 and 6,551,794.32 is: 9,829,073.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,199,707.88 : 30,303,822.42 = 6,551,794.32 : x
  2. Step 2: Convert to fraction form
    20,199,707.88/30,303,822.42 = 6,551,794.32/x
  3. Step 3: Cross multiply
    20,199,707.88x = 30,303,822.42 × 6,551,794.32
  4. Step 4: Simplify right side
    20,199,707.88x = 198,544,411,605,644.69
  5. Step 5: Solve for x
    x = 198,544,411,605,644.69/20,199,707.88
  6. Step 6: Final answer
    x = 9,829,073.41

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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.