Home / 30,883,313.60-46,293,477.60-18,097,236.80

Finding the Fourth Proportional to 30,883,313.60, 46,293,477.60 and 18,097,236.80

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Solution

The fourth proportional to 30,883,313.60, 46,293,477.60 and 18,097,236.80 is: 27,127,400.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,883,313.60 : 46,293,477.60 = 18,097,236.80 : x
  2. Step 2: Convert to fraction form
    30,883,313.60/46,293,477.60 = 18,097,236.80/x
  3. Step 3: Cross multiply
    30,883,313.60x = 46,293,477.60 × 18,097,236.80
  4. Step 4: Simplify right side
    30,883,313.60x = 837,784,026,422,695.75
  5. Step 5: Solve for x
    x = 837,784,026,422,695.75/30,883,313.60
  6. Step 6: Final answer
    x = 27,127,400.81

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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.