Home / 6,240,826.10-9,361,239.15-2,645,981.30

Finding the Fourth Proportional to 6,240,826.10, 9,361,239.15 and 2,645,981.30

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Solution

The fourth proportional to 6,240,826.10, 9,361,239.15 and 2,645,981.30 is: 3,968,971.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,826.10 : 9,361,239.15 = 2,645,981.30 : x
  2. Step 2: Convert to fraction form
    6,240,826.10/9,361,239.15 = 2,645,981.30/x
  3. Step 3: Cross multiply
    6,240,826.10x = 9,361,239.15 × 2,645,981.30
  4. Step 4: Simplify right side
    6,240,826.10x = 24,769,663,735,727.89
  5. Step 5: Solve for x
    x = 24,769,663,735,727.89/6,240,826.10
  6. Step 6: Final answer
    x = 3,968,971.95

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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.