Home / 27,697,366.53-38,239,993.75-17,258,718.33

Finding the Fourth Proportional to 27,697,366.53, 38,239,993.75 and 17,258,718.33

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Solution

The fourth proportional to 27,697,366.53, 38,239,993.75 and 17,258,718.33 is: 23,828,015.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,697,366.53 : 38,239,993.75 = 17,258,718.33 : x
  2. Step 2: Convert to fraction form
    27,697,366.53/38,239,993.75 = 17,258,718.33/x
  3. Step 3: Cross multiply
    27,697,366.53x = 38,239,993.75 × 17,258,718.33
  4. Step 4: Simplify right side
    27,697,366.53x = 659,973,281,072,210.38
  5. Step 5: Solve for x
    x = 659,973,281,072,210.38/27,697,366.53
  6. Step 6: Final answer
    x = 23,828,015.58

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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.