Home / 6,109,785.74-9,163,671.23-2,011,159.80

Finding the Fourth Proportional to 6,109,785.74, 9,163,671.23 and 2,011,159.80

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Solution

The fourth proportional to 6,109,785.74, 9,163,671.23 and 2,011,159.80 is: 3,016,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,109,785.74 : 9,163,671.23 = 2,011,159.80 : x
  2. Step 2: Convert to fraction form
    6,109,785.74/9,163,671.23 = 2,011,159.80/x
  3. Step 3: Cross multiply
    6,109,785.74x = 9,163,671.23 × 2,011,159.80
  4. Step 4: Simplify right side
    6,109,785.74x = 18,429,607,203,220.45
  5. Step 5: Solve for x
    x = 18,429,607,203,220.45/6,109,785.74
  6. Step 6: Final answer
    x = 3,016,408.10

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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.