Home / 9,691,280.60-13,374,056.94-5,340,522.61

Finding the Fourth Proportional to 9,691,280.60, 13,374,056.94 and 5,340,522.61

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Solution

The fourth proportional to 9,691,280.60, 13,374,056.94 and 5,340,522.61 is: 7,369,970.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,691,280.60 : 13,374,056.94 = 5,340,522.61 : x
  2. Step 2: Convert to fraction form
    9,691,280.60/13,374,056.94 = 5,340,522.61/x
  3. Step 3: Cross multiply
    9,691,280.60x = 13,374,056.94 × 5,340,522.61
  4. Step 4: Simplify right side
    9,691,280.60x = 71,424,453,408,627.12
  5. Step 5: Solve for x
    x = 71,424,453,408,627.12/9,691,280.60
  6. Step 6: Final answer
    x = 7,369,970.63

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1.5x scale

Why These Related Problems?

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