Home / 9,318,036.60-13,984,928.10-3,642,334.20

Finding the Fourth Proportional to 9,318,036.60, 13,984,928.10 and 3,642,334.20

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Solution

The fourth proportional to 9,318,036.60, 13,984,928.10 and 3,642,334.20 is: 5,466,578.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,318,036.60 : 13,984,928.10 = 3,642,334.20 : x
  2. Step 2: Convert to fraction form
    9,318,036.60/13,984,928.10 = 3,642,334.20/x
  3. Step 3: Cross multiply
    9,318,036.60x = 13,984,928.10 × 3,642,334.20
  4. Step 4: Simplify right side
    9,318,036.60x = 50,937,781,903,171.02
  5. Step 5: Solve for x
    x = 50,937,781,903,171.02/9,318,036.60
  6. Step 6: Final answer
    x = 5,466,578.86

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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.