Home / 9,813,211.60-14,691,823.80-8,693,467.60

Finding the Fourth Proportional to 9,813,211.60, 14,691,823.80 and 8,693,467.60

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Solution

The fourth proportional to 9,813,211.60, 14,691,823.80 and 8,693,467.60 is: 13,015,402.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,813,211.60 : 14,691,823.80 = 8,693,467.60 : x
  2. Step 2: Convert to fraction form
    9,813,211.60/14,691,823.80 = 8,693,467.60/x
  3. Step 3: Cross multiply
    9,813,211.60x = 14,691,823.80 × 8,693,467.60
  4. Step 4: Simplify right side
    9,813,211.60x = 127,722,894,190,208.88
  5. Step 5: Solve for x
    x = 127,722,894,190,208.88/9,813,211.60
  6. Step 6: Final answer
    x = 13,015,402.03

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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.