Home / 37,051,574.74-51,131,473.36-20,531,975.24

Finding the Fourth Proportional to 37,051,574.74, 51,131,473.36 and 20,531,975.24

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Solution

The fourth proportional to 37,051,574.74, 51,131,473.36 and 20,531,975.24 is: 28,334,292.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,051,574.74 : 51,131,473.36 = 20,531,975.24 : x
  2. Step 2: Convert to fraction form
    37,051,574.74/51,131,473.36 = 20,531,975.24/x
  3. Step 3: Cross multiply
    37,051,574.74x = 51,131,473.36 × 20,531,975.24
  4. Step 4: Simplify right side
    37,051,574.74x = 1,049,830,145,012,239.50
  5. Step 5: Solve for x
    x = 1,049,830,145,012,239.50/37,051,574.74
  6. Step 6: Final answer
    x = 28,334,292.20

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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.