Home / 30,993,688.44-42,830,280.06-23,245,278.66

Finding the Fourth Proportional to 30,993,688.44, 42,830,280.06 and 23,245,278.66

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Solution

The fourth proportional to 30,993,688.44, 42,830,280.06 and 23,245,278.66 is: 32,122,727.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,993,688.44 : 42,830,280.06 = 23,245,278.66 : x
  2. Step 2: Convert to fraction form
    30,993,688.44/42,830,280.06 = 23,245,278.66/x
  3. Step 3: Cross multiply
    30,993,688.44x = 42,830,280.06 × 23,245,278.66
  4. Step 4: Simplify right side
    30,993,688.44x = 995,601,795,080,541.62
  5. Step 5: Solve for x
    x = 995,601,795,080,541.62/30,993,688.44
  6. Step 6: Final answer
    x = 32,122,727.08

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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.