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Finding the Fourth Proportional to 7,893,502.88, 10,893,033.88 and 4,271,830.88

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Solution

The fourth proportional to 7,893,502.88, 10,893,033.88 and 4,271,830.88 is: 5,895,126.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,502.88 : 10,893,033.88 = 4,271,830.88 : x
  2. Step 2: Convert to fraction form
    7,893,502.88/10,893,033.88 = 4,271,830.88/x
  3. Step 3: Cross multiply
    7,893,502.88x = 10,893,033.88 × 4,271,830.88
  4. Step 4: Simplify right side
    7,893,502.88x = 46,533,198,522,023.23
  5. Step 5: Solve for x
    x = 46,533,198,522,023.23/7,893,502.88
  6. Step 6: Final answer
    x = 5,895,126.56

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