Home / 7,618,549.36-10,513,080.54-4,181,011.82

Finding the Fourth Proportional to 7,618,549.36, 10,513,080.54 and 4,181,011.82

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Solution

The fourth proportional to 7,618,549.36, 10,513,080.54 and 4,181,011.82 is: 5,769,512.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,549.36 : 10,513,080.54 = 4,181,011.82 : x
  2. Step 2: Convert to fraction form
    7,618,549.36/10,513,080.54 = 4,181,011.82/x
  3. Step 3: Cross multiply
    7,618,549.36x = 10,513,080.54 × 4,181,011.82
  4. Step 4: Simplify right side
    7,618,549.36x = 43,955,314,002,351.98
  5. Step 5: Solve for x
    x = 43,955,314,002,351.98/7,618,549.36
  6. Step 6: Final answer
    x = 5,769,512.27

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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.