Home / 6,424,362-8,867,604.48-4,132,522.89

Finding the Fourth Proportional to 6,424,362, 8,867,604.48 and 4,132,522.89

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Solution

The fourth proportional to 6,424,362, 8,867,604.48 and 4,132,522.89 is: 5,704,158.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,424,362 : 8,867,604.48 = 4,132,522.89 : x
  2. Step 2: Convert to fraction form
    6,424,362/8,867,604.48 = 4,132,522.89/x
  3. Step 3: Cross multiply
    6,424,362x = 8,867,604.48 × 4,132,522.89
  4. Step 4: Simplify right side
    6,424,362x = 36,645,578,493,066.55
  5. Step 5: Solve for x
    x = 36,645,578,493,066.55/6,424,362
  6. Step 6: Final answer
    x = 5,704,158.40

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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.