Home / 19,180,936.77-28,631,480.80-16,759,534.11

Finding the Fourth Proportional to 19,180,936.77, 28,631,480.80 and 16,759,534.11

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Solution

The fourth proportional to 19,180,936.77, 28,631,480.80 and 16,759,534.11 is: 25,017,040.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,180,936.77 : 28,631,480.80 = 16,759,534.11 : x
  2. Step 2: Convert to fraction form
    19,180,936.77/28,631,480.80 = 16,759,534.11/x
  3. Step 3: Cross multiply
    19,180,936.77x = 28,631,480.80 × 16,759,534.11
  4. Step 4: Simplify right side
    19,180,936.77x = 479,850,279,087,410.06
  5. Step 5: Solve for x
    x = 479,850,279,087,410.06/19,180,936.77
  6. Step 6: Final answer
    x = 25,017,040.87

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.