Home / 8,116,705.62-11,200,654.62-4,445,638.20

Finding the Fourth Proportional to 8,116,705.62, 11,200,654.62 and 4,445,638.20

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Solution

The fourth proportional to 8,116,705.62, 11,200,654.62 and 4,445,638.20 is: 6,134,762.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,116,705.62 : 11,200,654.62 = 4,445,638.20 : x
  2. Step 2: Convert to fraction form
    8,116,705.62/11,200,654.62 = 4,445,638.20/x
  3. Step 3: Cross multiply
    8,116,705.62x = 11,200,654.62 × 4,445,638.20
  4. Step 4: Simplify right side
    8,116,705.62x = 49,794,058,043,678.48
  5. Step 5: Solve for x
    x = 49,794,058,043,678.48/8,116,705.62
  6. Step 6: Final answer
    x = 6,134,762.10

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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.