Home / 4,677,783.30-7,011,426.15-2,656,995.30

Finding the Fourth Proportional to 4,677,783.30, 7,011,426.15 and 2,656,995.30

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Solution

The fourth proportional to 4,677,783.30, 7,011,426.15 and 2,656,995.30 is: 3,982,511.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,783.30 : 7,011,426.15 = 2,656,995.30 : x
  2. Step 2: Convert to fraction form
    4,677,783.30/7,011,426.15 = 2,656,995.30/x
  3. Step 3: Cross multiply
    4,677,783.30x = 7,011,426.15 × 2,656,995.30
  4. Step 4: Simplify right side
    4,677,783.30x = 18,629,326,326,847.09
  5. Step 5: Solve for x
    x = 18,629,326,326,847.09/4,677,783.30
  6. Step 6: Final answer
    x = 3,982,511.62

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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.