Home / 21,952,850.58-30,294,532.80-12,163,258.98

Finding the Fourth Proportional to 21,952,850.58, 30,294,532.80 and 12,163,258.98

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Solution

The fourth proportional to 21,952,850.58, 30,294,532.80 and 12,163,258.98 is: 16,785,075.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,952,850.58 : 30,294,532.80 = 12,163,258.98 : x
  2. Step 2: Convert to fraction form
    21,952,850.58/30,294,532.80 = 12,163,258.98/x
  3. Step 3: Cross multiply
    21,952,850.58x = 30,294,532.80 × 12,163,258.98
  4. Step 4: Simplify right side
    21,952,850.58x = 368,480,248,124,504.56
  5. Step 5: Solve for x
    x = 368,480,248,124,504.56/21,952,850.58
  6. Step 6: Final answer
    x = 16,785,075.21

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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.