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Finding the Fourth Proportional to 10,052,404.40, 15,078,606.60 and 10,052,404.40

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Solution

The fourth proportional to 10,052,404.40, 15,078,606.60 and 10,052,404.40 is: 15,078,606.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,052,404.40 : 15,078,606.60 = 10,052,404.40 : x
  2. Step 2: Convert to fraction form
    10,052,404.40/15,078,606.60 = 10,052,404.40/x
  3. Step 3: Cross multiply
    10,052,404.40x = 15,078,606.60 × 10,052,404.40
  4. Step 4: Simplify right side
    10,052,404.40x = 151,576,251,331,709.03
  5. Step 5: Solve for x
    x = 151,576,251,331,709.03/10,052,404.40
  6. Step 6: Final answer
    x = 15,078,606.60

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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.