Home / 9,857,896.64-14,753,200.80-8,262,261.44

Finding the Fourth Proportional to 9,857,896.64, 14,753,200.80 and 8,262,261.44

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Solution

The fourth proportional to 9,857,896.64, 14,753,200.80 and 8,262,261.44 is: 12,365,193.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,857,896.64 : 14,753,200.80 = 8,262,261.44 : x
  2. Step 2: Convert to fraction form
    9,857,896.64/14,753,200.80 = 8,262,261.44/x
  3. Step 3: Cross multiply
    9,857,896.64x = 14,753,200.80 × 8,262,261.44
  4. Step 4: Simplify right side
    9,857,896.64x = 121,894,802,086,417.17
  5. Step 5: Solve for x
    x = 121,894,802,086,417.17/9,857,896.64
  6. Step 6: Final answer
    x = 12,365,193.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.