Home / 9,636,147.63-13,297,902.93-5,285,269.71

Finding the Fourth Proportional to 9,636,147.63, 13,297,902.93 and 5,285,269.71

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Solution

The fourth proportional to 9,636,147.63, 13,297,902.93 and 5,285,269.71 is: 7,293,682.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,636,147.63 : 13,297,902.93 = 5,285,269.71 : x
  2. Step 2: Convert to fraction form
    9,636,147.63/13,297,902.93 = 5,285,269.71/x
  3. Step 3: Cross multiply
    9,636,147.63x = 13,297,902.93 × 5,285,269.71
  4. Step 4: Simplify right side
    9,636,147.63x = 70,283,003,562,449.25
  5. Step 5: Solve for x
    x = 70,283,003,562,449.25/9,636,147.63
  6. Step 6: Final answer
    x = 7,293,682.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.