Home / 11,643,410.20-17,465,115.30-8,470,802.20

Finding the Fourth Proportional to 11,643,410.20, 17,465,115.30 and 8,470,802.20

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Solution

The fourth proportional to 11,643,410.20, 17,465,115.30 and 8,470,802.20 is: 12,706,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,643,410.20 : 17,465,115.30 = 8,470,802.20 : x
  2. Step 2: Convert to fraction form
    11,643,410.20/17,465,115.30 = 8,470,802.20/x
  3. Step 3: Cross multiply
    11,643,410.20x = 17,465,115.30 × 8,470,802.20
  4. Step 4: Simplify right side
    11,643,410.20x = 147,943,537,106,493.66
  5. Step 5: Solve for x
    x = 147,943,537,106,493.66/11,643,410.20
  6. Step 6: Final answer
    x = 12,706,203.30

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Double scale
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Similar ratio
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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.