Home / 16,841,477.89-23,235,530.70-13,738,637.35

Finding the Fourth Proportional to 16,841,477.89, 23,235,530.70 and 13,738,637.35

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Solution

The fourth proportional to 16,841,477.89, 23,235,530.70 and 13,738,637.35 is: 18,954,662.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,841,477.89 : 23,235,530.70 = 13,738,637.35 : x
  2. Step 2: Convert to fraction form
    16,841,477.89/23,235,530.70 = 13,738,637.35/x
  3. Step 3: Cross multiply
    16,841,477.89x = 23,235,530.70 × 13,738,637.35
  4. Step 4: Simplify right side
    16,841,477.89x = 319,224,529,922,091.62
  5. Step 5: Solve for x
    x = 319,224,529,922,091.62/16,841,477.89
  6. Step 6: Final answer
    x = 18,954,662.53

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1.5x scale

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.