Home / 38,908,778.02-53,694,014.27-22,163,514.98

Finding the Fourth Proportional to 38,908,778.02, 53,694,014.27 and 22,163,514.98

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Solution

The fourth proportional to 38,908,778.02, 53,694,014.27 and 22,163,514.98 is: 30,585,594.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,908,778.02 : 53,694,014.27 = 22,163,514.98 : x
  2. Step 2: Convert to fraction form
    38,908,778.02/53,694,014.27 = 22,163,514.98/x
  3. Step 3: Cross multiply
    38,908,778.02x = 53,694,014.27 × 22,163,514.98
  4. Step 4: Simplify right side
    38,908,778.02x = 1,190,048,089,230,191.25
  5. Step 5: Solve for x
    x = 1,190,048,089,230,191.25/38,908,778.02
  6. Step 6: Final answer
    x = 30,585,594.04

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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.