Home / 5,919,671.25-8,169,146.33-3,203,417.25

Finding the Fourth Proportional to 5,919,671.25, 8,169,146.33 and 3,203,417.25

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Solution

The fourth proportional to 5,919,671.25, 8,169,146.33 and 3,203,417.25 is: 4,420,715.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919,671.25 : 8,169,146.33 = 3,203,417.25 : x
  2. Step 2: Convert to fraction form
    5,919,671.25/8,169,146.33 = 3,203,417.25/x
  3. Step 3: Cross multiply
    5,919,671.25x = 8,169,146.33 × 3,203,417.25
  4. Step 4: Simplify right side
    5,919,671.25x = 26,169,184,255,279.11
  5. Step 5: Solve for x
    x = 26,169,184,255,279.11/5,919,671.25
  6. Step 6: Final answer
    x = 4,420,715.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.