Home / 8,718,039.06-13,076,927.07-3,922,341.78

Finding the Fourth Proportional to 8,718,039.06, 13,076,927.07 and 3,922,341.78

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Solution

The fourth proportional to 8,718,039.06, 13,076,927.07 and 3,922,341.78 is: 5,883,453.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,718,039.06 : 13,076,927.07 = 3,922,341.78 : x
  2. Step 2: Convert to fraction form
    8,718,039.06/13,076,927.07 = 3,922,341.78/x
  3. Step 3: Cross multiply
    8,718,039.06x = 13,076,927.07 × 3,922,341.78
  4. Step 4: Simplify right side
    8,718,039.06x = 51,292,177,400,673.98
  5. Step 5: Solve for x
    x = 51,292,177,400,673.98/8,718,039.06
  6. Step 6: Final answer
    x = 5,883,453.50

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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.