Home / 14,711,173.14-20,299,655.28-8,183,153.10

Finding the Fourth Proportional to 14,711,173.14, 20,299,655.28 and 8,183,153.10

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Solution

The fourth proportional to 14,711,173.14, 20,299,655.28 and 8,183,153.10 is: 11,291,770.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,711,173.14 : 20,299,655.28 = 8,183,153.10 : x
  2. Step 2: Convert to fraction form
    14,711,173.14/20,299,655.28 = 8,183,153.10/x
  3. Step 3: Cross multiply
    14,711,173.14x = 20,299,655.28 × 8,183,153.10
  4. Step 4: Simplify right side
    14,711,173.14x = 166,115,187,033,463.38
  5. Step 5: Solve for x
    x = 166,115,187,033,463.38/14,711,173.14
  6. Step 6: Final answer
    x = 11,291,770.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.