Home / 37,367,696.72-51,566,245.80-21,908,075.60

Finding the Fourth Proportional to 37,367,696.72, 51,566,245.80 and 21,908,075.60

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Solution

The fourth proportional to 37,367,696.72, 51,566,245.80 and 21,908,075.60 is: 30,232,455.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,367,696.72 : 51,566,245.80 = 21,908,075.60 : x
  2. Step 2: Convert to fraction form
    37,367,696.72/51,566,245.80 = 21,908,075.60/x
  3. Step 3: Cross multiply
    37,367,696.72x = 51,566,245.80 × 21,908,075.60
  4. Step 4: Simplify right side
    37,367,696.72x = 1,129,717,211,394,582.50
  5. Step 5: Solve for x
    x = 1,129,717,211,394,582.50/37,367,696.72
  6. Step 6: Final answer
    x = 30,232,455.05

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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.