Home / 11,271,740.22-15,554,523.96-6,377,045.76

Finding the Fourth Proportional to 11,271,740.22, 15,554,523.96 and 6,377,045.76

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Solution

The fourth proportional to 11,271,740.22, 15,554,523.96 and 6,377,045.76 is: 8,800,052.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,271,740.22 : 15,554,523.96 = 6,377,045.76 : x
  2. Step 2: Convert to fraction form
    11,271,740.22/15,554,523.96 = 6,377,045.76/x
  3. Step 3: Cross multiply
    11,271,740.22x = 15,554,523.96 × 6,377,045.76
  4. Step 4: Simplify right side
    11,271,740.22x = 99,191,911,067,936.41
  5. Step 5: Solve for x
    x = 99,191,911,067,936.41/11,271,740.22
  6. Step 6: Final answer
    x = 8,800,052.98

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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.