Home / 37,390,732.79-51,607,820.58-21,925,799.69

Finding the Fourth Proportional to 37,390,732.79, 51,607,820.58 and 21,925,799.69

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Solution

The fourth proportional to 37,390,732.79, 51,607,820.58 and 21,925,799.69 is: 30,262,652.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,390,732.79 : 51,607,820.58 = 21,925,799.69 : x
  2. Step 2: Convert to fraction form
    37,390,732.79/51,607,820.58 = 21,925,799.69/x
  3. Step 3: Cross multiply
    37,390,732.79x = 51,607,820.58 × 21,925,799.69
  4. Step 4: Simplify right side
    37,390,732.79x = 1,131,542,736,474,539.75
  5. Step 5: Solve for x
    x = 1,131,542,736,474,539.75/37,390,732.79
  6. Step 6: Final answer
    x = 30,262,652.05

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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.