Home / 9,082,916.10-13,624,374.15-6,691,431.60

Finding the Fourth Proportional to 9,082,916.10, 13,624,374.15 and 6,691,431.60

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Solution

The fourth proportional to 9,082,916.10, 13,624,374.15 and 6,691,431.60 is: 10,037,147.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,082,916.10 : 13,624,374.15 = 6,691,431.60 : x
  2. Step 2: Convert to fraction form
    9,082,916.10/13,624,374.15 = 6,691,431.60/x
  3. Step 3: Cross multiply
    9,082,916.10x = 13,624,374.15 × 6,691,431.60
  4. Step 4: Simplify right side
    9,082,916.10x = 91,166,567,717,533.14
  5. Step 5: Solve for x
    x = 91,166,567,717,533.14/9,082,916.10
  6. Step 6: Final answer
    x = 10,037,147.40

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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.