Home / 14,433,211.39-19,917,830.58-8,631,993.01

Finding the Fourth Proportional to 14,433,211.39, 19,917,830.58 and 8,631,993.01

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Solution

The fourth proportional to 14,433,211.39, 19,917,830.58 and 8,631,993.01 is: 11,912,149.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,433,211.39 : 19,917,830.58 = 8,631,993.01 : x
  2. Step 2: Convert to fraction form
    14,433,211.39/19,917,830.58 = 8,631,993.01/x
  3. Step 3: Cross multiply
    14,433,211.39x = 19,917,830.58 × 8,631,993.01
  4. Step 4: Simplify right side
    14,433,211.39x = 171,930,574,340,924.22
  5. Step 5: Solve for x
    x = 171,930,574,340,924.22/14,433,211.39
  6. Step 6: Final answer
    x = 11,912,149.67

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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.