Home / 6,774,730.55-10,162,487.60-1,916,630.09

Finding the Fourth Proportional to 6,774,730.55, 10,162,487.60 and 1,916,630.09

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Solution

The fourth proportional to 6,774,730.55, 10,162,487.60 and 1,916,630.09 is: 2,875,055.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,774,730.55 : 10,162,487.60 = 1,916,630.09 : x
  2. Step 2: Convert to fraction form
    6,774,730.55/10,162,487.60 = 1,916,630.09/x
  3. Step 3: Cross multiply
    6,774,730.55x = 10,162,487.60 × 1,916,630.09
  4. Step 4: Simplify right side
    6,774,730.55x = 19,477,729,501,125.62
  5. Step 5: Solve for x
    x = 19,477,729,501,125.62/6,774,730.55
  6. Step 6: Final answer
    x = 2,875,055.97

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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.