Home / 6,602,677.20-9,904,015.80-2,763,836.10

Finding the Fourth Proportional to 6,602,677.20, 9,904,015.80 and 2,763,836.10

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Solution

The fourth proportional to 6,602,677.20, 9,904,015.80 and 2,763,836.10 is: 4,145,754.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,602,677.20 : 9,904,015.80 = 2,763,836.10 : x
  2. Step 2: Convert to fraction form
    6,602,677.20/9,904,015.80 = 2,763,836.10/x
  3. Step 3: Cross multiply
    6,602,677.20x = 9,904,015.80 × 2,763,836.10
  4. Step 4: Simplify right side
    6,602,677.20x = 27,373,076,403,010.38
  5. Step 5: Solve for x
    x = 27,373,076,403,010.38/6,602,677.20
  6. Step 6: Final answer
    x = 4,145,754.15

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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.