Home / 9,562,640.49-13,196,059.65-5,211,633.69

Finding the Fourth Proportional to 9,562,640.49, 13,196,059.65 and 5,211,633.69

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Solution

The fourth proportional to 9,562,640.49, 13,196,059.65 and 5,211,633.69 is: 7,191,845.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,562,640.49 : 13,196,059.65 = 5,211,633.69 : x
  2. Step 2: Convert to fraction form
    9,562,640.49/13,196,059.65 = 5,211,633.69/x
  3. Step 3: Cross multiply
    9,562,640.49x = 13,196,059.65 × 5,211,633.69
  4. Step 4: Simplify right side
    9,562,640.49x = 68,773,029,047,189.62
  5. Step 5: Solve for x
    x = 68,773,029,047,189.62/9,562,640.49
  6. Step 6: Final answer
    x = 7,191,845.09

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Double scale
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1.5x scale

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.