Home / 6,528,817.60-9,781,416.60-5,584,033.60

Finding the Fourth Proportional to 6,528,817.60, 9,781,416.60 and 5,584,033.60

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Solution

The fourth proportional to 6,528,817.60, 9,781,416.60 and 5,584,033.60 is: 8,365,949.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,817.60 : 9,781,416.60 = 5,584,033.60 : x
  2. Step 2: Convert to fraction form
    6,528,817.60/9,781,416.60 = 5,584,033.60/x
  3. Step 3: Cross multiply
    6,528,817.60x = 9,781,416.60 × 5,584,033.60
  4. Step 4: Simplify right side
    6,528,817.60x = 54,619,758,949,997.76
  5. Step 5: Solve for x
    x = 54,619,758,949,997.76/6,528,817.60
  6. Step 6: Final answer
    x = 8,365,949.59

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1.5x scale

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.