Home / 9,785,616.40-14,678,424.60-3,393,744.40

Finding the Fourth Proportional to 9,785,616.40, 14,678,424.60 and 3,393,744.40

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Solution

The fourth proportional to 9,785,616.40, 14,678,424.60 and 3,393,744.40 is: 5,090,616.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785,616.40 : 14,678,424.60 = 3,393,744.40 : x
  2. Step 2: Convert to fraction form
    9,785,616.40/14,678,424.60 = 3,393,744.40/x
  3. Step 3: Cross multiply
    9,785,616.40x = 14,678,424.60 × 3,393,744.40
  4. Step 4: Simplify right side
    9,785,616.40x = 49,814,821,287,072.23
  5. Step 5: Solve for x
    x = 49,814,821,287,072.23/9,785,616.40
  6. Step 6: Final answer
    x = 5,090,616.60

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Similar ratio
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1.5x scale

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.