Home / 37,879,188.89-52,287,411.92-29,489,936.09

Finding the Fourth Proportional to 37,879,188.89, 52,287,411.92 and 29,489,936.09

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Solution

The fourth proportional to 37,879,188.89, 52,287,411.92 and 29,489,936.09 is: 40,707,113.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,879,188.89 : 52,287,411.92 = 29,489,936.09 : x
  2. Step 2: Convert to fraction form
    37,879,188.89/52,287,411.92 = 29,489,936.09/x
  3. Step 3: Cross multiply
    37,879,188.89x = 52,287,411.92 × 29,489,936.09
  4. Step 4: Simplify right side
    37,879,188.89x = 1,541,952,435,423,417.50
  5. Step 5: Solve for x
    x = 1,541,952,435,423,417.50/37,879,188.89
  6. Step 6: Final answer
    x = 40,707,113.35

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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.