Home / 8,671,878.20-13,003,488.97-2,835,303.62

Finding the Fourth Proportional to 8,671,878.20, 13,003,488.97 and 2,835,303.62

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Solution

The fourth proportional to 8,671,878.20, 13,003,488.97 and 2,835,303.62 is: 4,251,540.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,671,878.20 : 13,003,488.97 = 2,835,303.62 : x
  2. Step 2: Convert to fraction form
    8,671,878.20/13,003,488.97 = 2,835,303.62/x
  3. Step 3: Cross multiply
    8,671,878.20x = 13,003,488.97 × 2,835,303.62
  4. Step 4: Simplify right side
    8,671,878.20x = 36,868,839,277,165.37
  5. Step 5: Solve for x
    x = 36,868,839,277,165.37/8,671,878.20
  6. Step 6: Final answer
    x = 4,251,540.26

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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.