Home / 37,366,975.18-51,566,458.04-20,847,103.11

Finding the Fourth Proportional to 37,366,975.18, 51,566,458.04 and 20,847,103.11

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Solution

The fourth proportional to 37,366,975.18, 51,566,458.04 and 20,847,103.11 is: 28,769,020.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,366,975.18 : 51,566,458.04 = 20,847,103.11 : x
  2. Step 2: Convert to fraction form
    37,366,975.18/51,566,458.04 = 20,847,103.11/x
  3. Step 3: Cross multiply
    37,366,975.18x = 51,566,458.04 × 20,847,103.11
  4. Step 4: Simplify right side
    37,366,975.18x = 1,075,011,267,751,309.62
  5. Step 5: Solve for x
    x = 1,075,011,267,751,309.62/37,366,975.18
  6. Step 6: Final answer
    x = 28,769,020.31

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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.