Home / 23,300,063.20-34,950,094.80-19,318,751.20

Finding the Fourth Proportional to 23,300,063.20, 34,950,094.80 and 19,318,751.20

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Solution

The fourth proportional to 23,300,063.20, 34,950,094.80 and 19,318,751.20 is: 28,978,126.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,300,063.20 : 34,950,094.80 = 19,318,751.20 : x
  2. Step 2: Convert to fraction form
    23,300,063.20/34,950,094.80 = 19,318,751.20/x
  3. Step 3: Cross multiply
    23,300,063.20x = 34,950,094.80 × 19,318,751.20
  4. Step 4: Simplify right side
    23,300,063.20x = 675,192,185,857,613.62
  5. Step 5: Solve for x
    x = 675,192,185,857,613.62/23,300,063.20
  6. Step 6: Final answer
    x = 28,978,126.80

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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.