Home / 8,864,802.30-13,297,203.45-5,085,666.30

Finding the Fourth Proportional to 8,864,802.30, 13,297,203.45 and 5,085,666.30

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Solution

The fourth proportional to 8,864,802.30, 13,297,203.45 and 5,085,666.30 is: 7,628,499.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864,802.30 : 13,297,203.45 = 5,085,666.30 : x
  2. Step 2: Convert to fraction form
    8,864,802.30/13,297,203.45 = 5,085,666.30/x
  3. Step 3: Cross multiply
    8,864,802.30x = 13,297,203.45 × 5,085,666.30
  4. Step 4: Simplify right side
    8,864,802.30x = 67,625,139,469,908.73
  5. Step 5: Solve for x
    x = 67,625,139,469,908.73/8,864,802.30
  6. Step 6: Final answer
    x = 7,628,499.45

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Double scale
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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.