Home / 37,367,782.96-51,567,911.40-20,847,768.16

Finding the Fourth Proportional to 37,367,782.96, 51,567,911.40 and 20,847,768.16

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Solution

The fourth proportional to 37,367,782.96, 51,567,911.40 and 20,847,768.16 is: 28,770,127.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,367,782.96 : 51,567,911.40 = 20,847,768.16 : x
  2. Step 2: Convert to fraction form
    37,367,782.96/51,567,911.40 = 20,847,768.16/x
  3. Step 3: Cross multiply
    37,367,782.96x = 51,567,911.40 × 20,847,768.16
  4. Step 4: Simplify right side
    37,367,782.96x = 1,075,075,861,362,621
  5. Step 5: Solve for x
    x = 1,075,075,861,362,621/37,367,782.96
  6. Step 6: Final answer
    x = 28,770,127.00

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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.