Home / 37,172,783.51-55,752,990.73-11,258,923.70

Finding the Fourth Proportional to 37,172,783.51, 55,752,990.73 and 11,258,923.70

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Solution

The fourth proportional to 37,172,783.51, 55,752,990.73 and 11,258,923.70 is: 16,886,512.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,172,783.51 : 55,752,990.73 = 11,258,923.70 : x
  2. Step 2: Convert to fraction form
    37,172,783.51/55,752,990.73 = 11,258,923.70/x
  3. Step 3: Cross multiply
    37,172,783.51x = 55,752,990.73 × 11,258,923.70
  4. Step 4: Simplify right side
    37,172,783.51x = 627,718,668,819,153.25
  5. Step 5: Solve for x
    x = 627,718,668,819,153.25/37,172,783.51
  6. Step 6: Final answer
    x = 16,886,512.38

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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.