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Finding the Fourth Proportional to 4,969,901.10, 7,444,354.05 and 4,969,901.10

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Solution

The fourth proportional to 4,969,901.10, 7,444,354.05 and 4,969,901.10 is: 7,444,354.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,969,901.10 : 7,444,354.05 = 4,969,901.10 : x
  2. Step 2: Convert to fraction form
    4,969,901.10/7,444,354.05 = 4,969,901.10/x
  3. Step 3: Cross multiply
    4,969,901.10x = 7,444,354.05 × 4,969,901.10
  4. Step 4: Simplify right side
    4,969,901.10x = 36,997,703,381,884.45
  5. Step 5: Solve for x
    x = 36,997,703,381,884.45/4,969,901.10
  6. Step 6: Final answer
    x = 7,444,354.05

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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.