Home / 10,587,117.80-15,880,676.70-6,325,092.20

Finding the Fourth Proportional to 10,587,117.80, 15,880,676.70 and 6,325,092.20

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Solution

The fourth proportional to 10,587,117.80, 15,880,676.70 and 6,325,092.20 is: 9,487,638.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,587,117.80 : 15,880,676.70 = 6,325,092.20 : x
  2. Step 2: Convert to fraction form
    10,587,117.80/15,880,676.70 = 6,325,092.20/x
  3. Step 3: Cross multiply
    10,587,117.80x = 15,880,676.70 × 6,325,092.20
  4. Step 4: Simplify right side
    10,587,117.80x = 100,446,744,325,891.73
  5. Step 5: Solve for x
    x = 100,446,744,325,891.73/10,587,117.80
  6. Step 6: Final answer
    x = 9,487,638.30

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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.