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Finding the Fourth Proportional to 6,603,704.42, 9,904,534.95 and 2,713,555.94

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Solution

The fourth proportional to 6,603,704.42, 9,904,534.95 and 2,713,555.94 is: 4,069,914.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,603,704.42 : 9,904,534.95 = 2,713,555.94 : x
  2. Step 2: Convert to fraction form
    6,603,704.42/9,904,534.95 = 2,713,555.94/x
  3. Step 3: Cross multiply
    6,603,704.42x = 9,904,534.95 × 2,713,555.94
  4. Step 4: Simplify right side
    6,603,704.42x = 26,876,509,646,510.10
  5. Step 5: Solve for x
    x = 26,876,509,646,510.10/6,603,704.42
  6. Step 6: Final answer
    x = 4,069,914.09

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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.