Home / 9,893,999.40-14,840,999.10-8,193,388.20

Finding the Fourth Proportional to 9,893,999.40, 14,840,999.10 and 8,193,388.20

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Solution

The fourth proportional to 9,893,999.40, 14,840,999.10 and 8,193,388.20 is: 12,290,082.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,893,999.40 : 14,840,999.10 = 8,193,388.20 : x
  2. Step 2: Convert to fraction form
    9,893,999.40/14,840,999.10 = 8,193,388.20/x
  3. Step 3: Cross multiply
    9,893,999.40x = 14,840,999.10 × 8,193,388.20
  4. Step 4: Simplify right side
    9,893,999.40x = 121,598,066,902,150.62
  5. Step 5: Solve for x
    x = 121,598,066,902,150.62/9,893,999.40
  6. Step 6: Final answer
    x = 12,290,082.30

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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.