Home / 9,074,135.60-13,611,203.40-7,019,230.40

Finding the Fourth Proportional to 9,074,135.60, 13,611,203.40 and 7,019,230.40

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Solution

The fourth proportional to 9,074,135.60, 13,611,203.40 and 7,019,230.40 is: 10,528,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074,135.60 : 13,611,203.40 = 7,019,230.40 : x
  2. Step 2: Convert to fraction form
    9,074,135.60/13,611,203.40 = 7,019,230.40/x
  3. Step 3: Cross multiply
    9,074,135.60x = 13,611,203.40 × 7,019,230.40
  4. Step 4: Simplify right side
    9,074,135.60x = 95,540,172,685,863.38
  5. Step 5: Solve for x
    x = 95,540,172,685,863.38/9,074,135.60
  6. Step 6: Final answer
    x = 10,528,845.60

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Double scale
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Similar ratio
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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.