Home / 37,390,845.23-51,607,975.76-21,925,912.13

Finding the Fourth Proportional to 37,390,845.23, 51,607,975.76 and 21,925,912.13

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Solution

The fourth proportional to 37,390,845.23, 51,607,975.76 and 21,925,912.13 is: 30,262,807.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,390,845.23 : 51,607,975.76 = 21,925,912.13 : x
  2. Step 2: Convert to fraction form
    37,390,845.23/51,607,975.76 = 21,925,912.13/x
  3. Step 3: Cross multiply
    37,390,845.23x = 51,607,975.76 × 21,925,912.13
  4. Step 4: Simplify right side
    37,390,845.23x = 1,131,551,941,897,519.25
  5. Step 5: Solve for x
    x = 1,131,551,941,897,519.25/37,390,845.23
  6. Step 6: Final answer
    x = 30,262,807.24

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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.