Home / 13,444,316.10-20,166,474.15-11,082,356.10

Finding the Fourth Proportional to 13,444,316.10, 20,166,474.15 and 11,082,356.10

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Solution

The fourth proportional to 13,444,316.10, 20,166,474.15 and 11,082,356.10 is: 16,623,534.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,444,316.10 : 20,166,474.15 = 11,082,356.10 : x
  2. Step 2: Convert to fraction form
    13,444,316.10/20,166,474.15 = 11,082,356.10/x
  3. Step 3: Cross multiply
    13,444,316.10x = 20,166,474.15 × 11,082,356.10
  4. Step 4: Simplify right side
    13,444,316.10x = 223,492,047,811,744.78
  5. Step 5: Solve for x
    x = 223,492,047,811,744.78/13,444,316.10
  6. Step 6: Final answer
    x = 16,623,534.15

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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.