Home / 30,393,055.68-41,941,998.04-16,642,019.80

Finding the Fourth Proportional to 30,393,055.68, 41,941,998.04 and 16,642,019.80

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Solution

The fourth proportional to 30,393,055.68, 41,941,998.04 and 16,642,019.80 is: 22,965,758.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,393,055.68 : 41,941,998.04 = 16,642,019.80 : x
  2. Step 2: Convert to fraction form
    30,393,055.68/41,941,998.04 = 16,642,019.80/x
  3. Step 3: Cross multiply
    30,393,055.68x = 41,941,998.04 × 16,642,019.80
  4. Step 4: Simplify right side
    30,393,055.68x = 697,999,561,833,241.25
  5. Step 5: Solve for x
    x = 697,999,561,833,241.25/30,393,055.68
  6. Step 6: Final answer
    x = 22,965,758.01

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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.