Home / 19,556,168.40-29,362,246.20-11,053,112.40

Finding the Fourth Proportional to 19,556,168.40, 29,362,246.20 and 11,053,112.40

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Solution

The fourth proportional to 19,556,168.40, 29,362,246.20 and 11,053,112.40 is: 16,595,490.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,556,168.40 : 29,362,246.20 = 11,053,112.40 : x
  2. Step 2: Convert to fraction form
    19,556,168.40/29,362,246.20 = 11,053,112.40/x
  3. Step 3: Cross multiply
    19,556,168.40x = 29,362,246.20 × 11,053,112.40
  4. Step 4: Simplify right side
    19,556,168.40x = 324,544,207,565,072.88
  5. Step 5: Solve for x
    x = 324,544,207,565,072.88/19,556,168.40
  6. Step 6: Final answer
    x = 16,595,490.53

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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.