Home / 9,705,740.20-14,558,610.30-6,682,431.40

Finding the Fourth Proportional to 9,705,740.20, 14,558,610.30 and 6,682,431.40

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Solution

The fourth proportional to 9,705,740.20, 14,558,610.30 and 6,682,431.40 is: 10,023,647.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,705,740.20 : 14,558,610.30 = 6,682,431.40 : x
  2. Step 2: Convert to fraction form
    9,705,740.20/14,558,610.30 = 6,682,431.40/x
  3. Step 3: Cross multiply
    9,705,740.20x = 14,558,610.30 × 6,682,431.40
  4. Step 4: Simplify right side
    9,705,740.20x = 97,286,914,609,083.44
  5. Step 5: Solve for x
    x = 97,286,914,609,083.44/9,705,740.20
  6. Step 6: Final answer
    x = 10,023,647.10

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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.