Home / 19,351,609.80-29,030,486.70-6,573,318.60

Finding the Fourth Proportional to 19,351,609.80, 29,030,486.70 and 6,573,318.60

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Solution

The fourth proportional to 19,351,609.80, 29,030,486.70 and 6,573,318.60 is: 9,861,021.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,351,609.80 : 29,030,486.70 = 6,573,318.60 : x
  2. Step 2: Convert to fraction form
    19,351,609.80/29,030,486.70 = 6,573,318.60/x
  3. Step 3: Cross multiply
    19,351,609.80x = 29,030,486.70 × 6,573,318.60
  4. Step 4: Simplify right side
    19,351,609.80x = 190,826,638,192,162.59
  5. Step 5: Solve for x
    x = 190,826,638,192,162.59/19,351,609.80
  6. Step 6: Final answer
    x = 9,861,021.39

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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.