Home / 30,719,054.44-42,391,483.14-16,967,723.32

Finding the Fourth Proportional to 30,719,054.44, 42,391,483.14 and 16,967,723.32

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Solution

The fourth proportional to 30,719,054.44, 42,391,483.14 and 16,967,723.32 is: 23,415,009.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,719,054.44 : 42,391,483.14 = 16,967,723.32 : x
  2. Step 2: Convert to fraction form
    30,719,054.44/42,391,483.14 = 16,967,723.32/x
  3. Step 3: Cross multiply
    30,719,054.44x = 42,391,483.14 × 16,967,723.32
  4. Step 4: Simplify right side
    30,719,054.44x = 719,286,957,043,964.88
  5. Step 5: Solve for x
    x = 719,286,957,043,964.88/30,719,054.44
  6. Step 6: Final answer
    x = 23,415,009.68

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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.