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Finding the Fourth Proportional to 10,317,046.20, 14,458,794.60 and 10,317,046.20

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Solution

The fourth proportional to 10,317,046.20, 14,458,794.60 and 10,317,046.20 is: 14,458,794.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,317,046.20 : 14,458,794.60 = 10,317,046.20 : x
  2. Step 2: Convert to fraction form
    10,317,046.20/14,458,794.60 = 10,317,046.20/x
  3. Step 3: Cross multiply
    10,317,046.20x = 14,458,794.60 × 10,317,046.20
  4. Step 4: Simplify right side
    10,317,046.20x = 149,172,051,884,510.50
  5. Step 5: Solve for x
    x = 149,172,051,884,510.50/10,317,046.20
  6. Step 6: Final answer
    x = 14,458,794.60

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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.