Home / 13,983,436.94-19,298,112.84-8,477,043.89

Finding the Fourth Proportional to 13,983,436.94, 19,298,112.84 and 8,477,043.89

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Solution

The fourth proportional to 13,983,436.94, 19,298,112.84 and 8,477,043.89 is: 11,698,908.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,983,436.94 : 19,298,112.84 = 8,477,043.89 : x
  2. Step 2: Convert to fraction form
    13,983,436.94/19,298,112.84 = 8,477,043.89/x
  3. Step 3: Cross multiply
    13,983,436.94x = 19,298,112.84 × 8,477,043.89
  4. Step 4: Simplify right side
    13,983,436.94x = 163,590,949,538,852.56
  5. Step 5: Solve for x
    x = 163,590,949,538,852.56/13,983,436.94
  6. Step 6: Final answer
    x = 11,698,908.52

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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.