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Finding the Fourth Proportional to 9,794,536.40, 14,691,804.60 and 3,402,664.40

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Solution

The fourth proportional to 9,794,536.40, 14,691,804.60 and 3,402,664.40 is: 5,103,996.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,794,536.40 : 14,691,804.60 = 3,402,664.40 : x
  2. Step 2: Convert to fraction form
    9,794,536.40/14,691,804.60 = 3,402,664.40/x
  3. Step 3: Cross multiply
    9,794,536.40x = 14,691,804.60 × 3,402,664.40
  4. Step 4: Simplify right side
    9,794,536.40x = 49,991,280,484,176.23
  5. Step 5: Solve for x
    x = 49,991,280,484,176.23/9,794,536.40
  6. Step 6: Final answer
    x = 5,103,996.60

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Similar ratio
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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.