Home / 37,390,739.30-51,607,829.56-21,925,806.20

Finding the Fourth Proportional to 37,390,739.30, 51,607,829.56 and 21,925,806.20

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Solution

The fourth proportional to 37,390,739.30, 51,607,829.56 and 21,925,806.20 is: 30,262,661.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,390,739.30 : 51,607,829.56 = 21,925,806.20 : x
  2. Step 2: Convert to fraction form
    37,390,739.30/51,607,829.56 = 21,925,806.20/x
  3. Step 3: Cross multiply
    37,390,739.30x = 51,607,829.56 × 21,925,806.20
  4. Step 4: Simplify right side
    37,390,739.30x = 1,131,543,269,335,191.25
  5. Step 5: Solve for x
    x = 1,131,543,269,335,191.25/37,390,739.30
  6. Step 6: Final answer
    x = 30,262,661.04

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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.