Home / 9,813,222.60-14,691,840.30-8,693,478.60

Finding the Fourth Proportional to 9,813,222.60, 14,691,840.30 and 8,693,478.60

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Solution

The fourth proportional to 9,813,222.60, 14,691,840.30 and 8,693,478.60 is: 13,015,418.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,813,222.60 : 14,691,840.30 = 8,693,478.60 : x
  2. Step 2: Convert to fraction form
    9,813,222.60/14,691,840.30 = 8,693,478.60/x
  3. Step 3: Cross multiply
    9,813,222.60x = 14,691,840.30 × 8,693,478.60
  4. Step 4: Simplify right side
    9,813,222.60x = 127,723,199,242,667.58
  5. Step 5: Solve for x
    x = 127,723,199,242,667.58/9,813,222.60
  6. Step 6: Final answer
    x = 13,015,418.53

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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.