Home / 6,417,280.10-9,628,512.15-2,823,731.30

Finding the Fourth Proportional to 6,417,280.10, 9,628,512.15 and 2,823,731.30

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Solution

The fourth proportional to 6,417,280.10, 9,628,512.15 and 2,823,731.30 is: 4,236,737.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,417,280.10 : 9,628,512.15 = 2,823,731.30 : x
  2. Step 2: Convert to fraction form
    6,417,280.10/9,628,512.15 = 2,823,731.30/x
  3. Step 3: Cross multiply
    6,417,280.10x = 9,628,512.15 × 2,823,731.30
  4. Step 4: Simplify right side
    6,417,280.10x = 27,188,331,130,385.29
  5. Step 5: Solve for x
    x = 27,188,331,130,385.29/6,417,280.10
  6. Step 6: Final answer
    x = 4,236,737.48

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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.