Home / 37,390,720.53-51,607,803.67-21,925,787.43

Finding the Fourth Proportional to 37,390,720.53, 51,607,803.67 and 21,925,787.43

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Solution

The fourth proportional to 37,390,720.53, 51,607,803.67 and 21,925,787.43 is: 30,262,635.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,390,720.53 : 51,607,803.67 = 21,925,787.43 : x
  2. Step 2: Convert to fraction form
    37,390,720.53/51,607,803.67 = 21,925,787.43/x
  3. Step 3: Cross multiply
    37,390,720.53x = 51,607,803.67 × 21,925,787.43
  4. Step 4: Simplify right side
    37,390,720.53x = 1,131,541,732,917,601.50
  5. Step 5: Solve for x
    x = 1,131,541,732,917,601.50/37,390,720.53
  6. Step 6: Final answer
    x = 30,262,635.14

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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.