Home / 6,781,703.81-10,172,143.36-2,405,059.48

Finding the Fourth Proportional to 6,781,703.81, 10,172,143.36 and 2,405,059.48

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Solution

The fourth proportional to 6,781,703.81, 10,172,143.36 and 2,405,059.48 is: 3,607,442.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,781,703.81 : 10,172,143.36 = 2,405,059.48 : x
  2. Step 2: Convert to fraction form
    6,781,703.81/10,172,143.36 = 2,405,059.48/x
  3. Step 3: Cross multiply
    6,781,703.81x = 10,172,143.36 × 2,405,059.48
  4. Step 4: Simplify right side
    6,781,703.81x = 24,464,609,788,444.05
  5. Step 5: Solve for x
    x = 24,464,609,788,444.05/6,781,703.81
  6. Step 6: Final answer
    x = 3,607,442.98

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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.