Home / 30,398,967.39-45,622,415.60-11,235,204.93

Finding the Fourth Proportional to 30,398,967.39, 45,622,415.60 and 11,235,204.93

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Solution

The fourth proportional to 30,398,967.39, 45,622,415.60 and 11,235,204.93 is: 16,861,664.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,398,967.39 : 45,622,415.60 = 11,235,204.93 : x
  2. Step 2: Convert to fraction form
    30,398,967.39/45,622,415.60 = 11,235,204.93/x
  3. Step 3: Cross multiply
    30,398,967.39x = 45,622,415.60 × 11,235,204.93
  4. Step 4: Simplify right side
    30,398,967.39x = 512,577,188,824,669
  5. Step 5: Solve for x
    x = 512,577,188,824,669/30,398,967.39
  6. Step 6: Final answer
    x = 16,861,664.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.