Home / 9,690,965.80-14,536,448.70-9,624,610.60

Finding the Fourth Proportional to 9,690,965.80, 14,536,448.70 and 9,624,610.60

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Solution

The fourth proportional to 9,690,965.80, 14,536,448.70 and 9,624,610.60 is: 14,436,915.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,690,965.80 : 14,536,448.70 = 9,624,610.60 : x
  2. Step 2: Convert to fraction form
    9,690,965.80/14,536,448.70 = 9,624,610.60/x
  3. Step 3: Cross multiply
    9,690,965.80x = 14,536,448.70 × 9,624,610.60
  4. Step 4: Simplify right side
    9,690,965.80x = 139,907,658,244,376.20
  5. Step 5: Solve for x
    x = 139,907,658,244,376.20/9,690,965.80
  6. Step 6: Final answer
    x = 14,436,915.90

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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.