Home / 11,265,111.10-16,890,200.79-4,075,709.46

Finding the Fourth Proportional to 11,265,111.10, 16,890,200.79 and 4,075,709.46

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Solution

The fourth proportional to 11,265,111.10, 16,890,200.79 and 4,075,709.46 is: 6,110,863.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,265,111.10 : 16,890,200.79 = 4,075,709.46 : x
  2. Step 2: Convert to fraction form
    11,265,111.10/16,890,200.79 = 4,075,709.46/x
  3. Step 3: Cross multiply
    11,265,111.10x = 16,890,200.79 × 4,075,709.46
  4. Step 4: Simplify right side
    11,265,111.10x = 68,839,551,141,102.47
  5. Step 5: Solve for x
    x = 68,839,551,141,102.47/11,265,111.10
  6. Step 6: Final answer
    x = 6,110,863.05

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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.