Home / 5,019,881.11-6,924,886.19-3,278,570.72

Finding the Fourth Proportional to 5,019,881.11, 6,924,886.19 and 3,278,570.72

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Solution

The fourth proportional to 5,019,881.11, 6,924,886.19 and 3,278,570.72 is: 4,522,762.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,019,881.11 : 6,924,886.19 = 3,278,570.72 : x
  2. Step 2: Convert to fraction form
    5,019,881.11/6,924,886.19 = 3,278,570.72/x
  3. Step 3: Cross multiply
    5,019,881.11x = 6,924,886.19 × 3,278,570.72
  4. Step 4: Simplify right side
    5,019,881.11x = 22,703,729,063,143.71
  5. Step 5: Solve for x
    x = 22,703,729,063,143.71/5,019,881.11
  6. Step 6: Final answer
    x = 4,522,762.31

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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.