Home / 9,660,906.60-14,474,771.10-5,105,207.40

Finding the Fourth Proportional to 9,660,906.60, 14,474,771.10 and 5,105,207.40

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Solution

The fourth proportional to 9,660,906.60, 14,474,771.10 and 5,105,207.40 is: 7,649,044.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660,906.60 : 14,474,771.10 = 5,105,207.40 : x
  2. Step 2: Convert to fraction form
    9,660,906.60/14,474,771.10 = 5,105,207.40/x
  3. Step 3: Cross multiply
    9,660,906.60x = 14,474,771.10 × 5,105,207.40
  4. Step 4: Simplify right side
    9,660,906.60x = 73,896,708,533,026.14
  5. Step 5: Solve for x
    x = 73,896,708,533,026.14/9,660,906.60
  6. Step 6: Final answer
    x = 7,649,044.92

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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.