Home / 37,018,426.90-51,085,074.06-21,331,688.26

Finding the Fourth Proportional to 37,018,426.90, 51,085,074.06 and 21,331,688.26

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Solution

The fourth proportional to 37,018,426.90, 51,085,074.06 and 21,331,688.26 is: 29,437,525.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,018,426.90 : 51,085,074.06 = 21,331,688.26 : x
  2. Step 2: Convert to fraction form
    37,018,426.90/51,085,074.06 = 21,331,688.26/x
  3. Step 3: Cross multiply
    37,018,426.90x = 51,085,074.06 × 21,331,688.26
  4. Step 4: Simplify right side
    37,018,426.90x = 1,089,730,874,586,932.62
  5. Step 5: Solve for x
    x = 1,089,730,874,586,932.62/37,018,426.90
  6. Step 6: Final answer
    x = 29,437,525.20

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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.