Home / 13,229,497.60-19,844,246.40-12,333,702.40

Finding the Fourth Proportional to 13,229,497.60, 19,844,246.40 and 12,333,702.40

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Solution

The fourth proportional to 13,229,497.60, 19,844,246.40 and 12,333,702.40 is: 18,500,553.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,229,497.60 : 19,844,246.40 = 12,333,702.40 : x
  2. Step 2: Convert to fraction form
    13,229,497.60/19,844,246.40 = 12,333,702.40/x
  3. Step 3: Cross multiply
    13,229,497.60x = 19,844,246.40 × 12,333,702.40
  4. Step 4: Simplify right side
    13,229,497.60x = 244,753,029,449,871.34
  5. Step 5: Solve for x
    x = 244,753,029,449,871.34/13,229,497.60
  6. Step 6: Final answer
    x = 18,500,553.60

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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.