Home / 34,854,638.78-48,100,020-19,384,730.26

Finding the Fourth Proportional to 34,854,638.78, 48,100,020 and 19,384,730.26

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Solution

The fourth proportional to 34,854,638.78, 48,100,020 and 19,384,730.26 is: 26,751,271.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,854,638.78 : 48,100,020 = 19,384,730.26 : x
  2. Step 2: Convert to fraction form
    34,854,638.78/48,100,020 = 19,384,730.26/x
  3. Step 3: Cross multiply
    34,854,638.78x = 48,100,020 × 19,384,730.26
  4. Step 4: Simplify right side
    34,854,638.78x = 932,405,913,200,605.25
  5. Step 5: Solve for x
    x = 932,405,913,200,605.25/34,854,638.78
  6. Step 6: Final answer
    x = 26,751,271.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.