Home / 36,918,106.16-50,948,014.23-20,399,300.48

Finding the Fourth Proportional to 36,918,106.16, 50,948,014.23 and 20,399,300.48

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Solution

The fourth proportional to 36,918,106.16, 50,948,014.23 and 20,399,300.48 is: 28,151,602.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,918,106.16 : 50,948,014.23 = 20,399,300.48 : x
  2. Step 2: Convert to fraction form
    36,918,106.16/50,948,014.23 = 20,399,300.48/x
  3. Step 3: Cross multiply
    36,918,106.16x = 50,948,014.23 × 20,399,300.48
  4. Step 4: Simplify right side
    36,918,106.16x = 1,039,303,851,264,455.88
  5. Step 5: Solve for x
    x = 1,039,303,851,264,455.88/36,918,106.16
  6. Step 6: Final answer
    x = 28,151,602.55

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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.