Home / 5,490,404.08-7,577,036.86-3,166,432.54

Finding the Fourth Proportional to 5,490,404.08, 7,577,036.86 and 3,166,432.54

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Solution

The fourth proportional to 5,490,404.08, 7,577,036.86 and 3,166,432.54 is: 4,369,837.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,404.08 : 7,577,036.86 = 3,166,432.54 : x
  2. Step 2: Convert to fraction form
    5,490,404.08/7,577,036.86 = 3,166,432.54/x
  3. Step 3: Cross multiply
    5,490,404.08x = 7,577,036.86 × 3,166,432.54
  4. Step 4: Simplify right side
    5,490,404.08x = 23,992,176,070,283.43
  5. Step 5: Solve for x
    x = 23,992,176,070,283.43/5,490,404.08
  6. Step 6: Final answer
    x = 4,369,837.94

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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.