Home / 13,104,041.40-19,656,645.30-4,468,015.80

Finding the Fourth Proportional to 13,104,041.40, 19,656,645.30 and 4,468,015.80

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Solution

The fourth proportional to 13,104,041.40, 19,656,645.30 and 4,468,015.80 is: 6,702,222.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104,041.40 : 19,656,645.30 = 4,468,015.80 : x
  2. Step 2: Convert to fraction form
    13,104,041.40/19,656,645.30 = 4,468,015.80/x
  3. Step 3: Cross multiply
    13,104,041.40x = 19,656,645.30 × 4,468,015.80
  4. Step 4: Simplify right side
    13,104,041.40x = 87,826,201,775,395.73
  5. Step 5: Solve for x
    x = 87,826,201,775,395.73/13,104,041.40
  6. Step 6: Final answer
    x = 6,702,222.55

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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.