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Finding the Fourth Proportional to 10,801,473.40, 16,202,210.10 and 10,801,473.40

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Solution

The fourth proportional to 10,801,473.40, 16,202,210.10 and 10,801,473.40 is: 16,202,210.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,801,473.40 : 16,202,210.10 = 10,801,473.40 : x
  2. Step 2: Convert to fraction form
    10,801,473.40/16,202,210.10 = 10,801,473.40/x
  3. Step 3: Cross multiply
    10,801,473.40x = 16,202,210.10 × 10,801,473.40
  4. Step 4: Simplify right side
    10,801,473.40x = 175,007,741,416,361.34
  5. Step 5: Solve for x
    x = 175,007,741,416,361.34/10,801,473.40
  6. Step 6: Final answer
    x = 16,202,210.10

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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.