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Finding the Fourth Proportional to 17,608,857.20, 24,602,011.60 and 17,608,857.20

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Solution

The fourth proportional to 17,608,857.20, 24,602,011.60 and 17,608,857.20 is: 24,602,011.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,608,857.20 : 24,602,011.60 = 17,608,857.20 : x
  2. Step 2: Convert to fraction form
    17,608,857.20/24,602,011.60 = 17,608,857.20/x
  3. Step 3: Cross multiply
    17,608,857.20x = 24,602,011.60 × 17,608,857.20
  4. Step 4: Simplify right side
    17,608,857.20x = 433,213,309,097,143.50
  5. Step 5: Solve for x
    x = 433,213,309,097,143.50/17,608,857.20
  6. Step 6: Final answer
    x = 24,602,011.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.