Home / 27,436,158.07-37,863,600.06-15,213,015.07

Finding the Fourth Proportional to 27,436,158.07, 37,863,600.06 and 15,213,015.07

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Solution

The fourth proportional to 27,436,158.07, 37,863,600.06 and 15,213,015.07 is: 20,994,904.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,436,158.07 : 37,863,600.06 = 15,213,015.07 : x
  2. Step 2: Convert to fraction form
    27,436,158.07/37,863,600.06 = 15,213,015.07/x
  3. Step 3: Cross multiply
    27,436,158.07x = 37,863,600.06 × 15,213,015.07
  4. Step 4: Simplify right side
    27,436,158.07x = 576,019,518,317,233
  5. Step 5: Solve for x
    x = 576,019,518,317,233/27,436,158.07
  6. Step 6: Final answer
    x = 20,994,904.49

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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.