Home / 14,205,993.30-19,609,601.85-9,311,530.62

Finding the Fourth Proportional to 14,205,993.30, 19,609,601.85 and 9,311,530.62

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Solution

The fourth proportional to 14,205,993.30, 19,609,601.85 and 9,311,530.62 is: 12,853,406.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,205,993.30 : 19,609,601.85 = 9,311,530.62 : x
  2. Step 2: Convert to fraction form
    14,205,993.30/19,609,601.85 = 9,311,530.62/x
  3. Step 3: Cross multiply
    14,205,993.30x = 19,609,601.85 × 9,311,530.62
  4. Step 4: Simplify right side
    14,205,993.30x = 182,595,408,072,283.66
  5. Step 5: Solve for x
    x = 182,595,408,072,283.66/14,205,993.30
  6. Step 6: Final answer
    x = 12,853,406.60

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1.5x scale

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.