Home / 21,967,627.68-32,956,929.99-15,503,324.76

Finding the Fourth Proportional to 21,967,627.68, 32,956,929.99 and 15,503,324.76

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Solution

The fourth proportional to 21,967,627.68, 32,956,929.99 and 15,503,324.76 is: 23,258,860.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,967,627.68 : 32,956,929.99 = 15,503,324.76 : x
  2. Step 2: Convert to fraction form
    21,967,627.68/32,956,929.99 = 15,503,324.76/x
  3. Step 3: Cross multiply
    21,967,627.68x = 32,956,929.99 × 15,503,324.76
  4. Step 4: Simplify right side
    21,967,627.68x = 510,941,988,727,553.50
  5. Step 5: Solve for x
    x = 510,941,988,727,553.50/21,967,627.68
  6. Step 6: Final answer
    x = 23,258,860.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.