Home / 30,116,259.68-41,560,406.56-16,365,190.88

Finding the Fourth Proportional to 30,116,259.68, 41,560,406.56 and 16,365,190.88

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Solution

The fourth proportional to 30,116,259.68, 41,560,406.56 and 16,365,190.88 is: 22,583,946.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,116,259.68 : 41,560,406.56 = 16,365,190.88 : x
  2. Step 2: Convert to fraction form
    30,116,259.68/41,560,406.56 = 16,365,190.88/x
  3. Step 3: Cross multiply
    30,116,259.68x = 41,560,406.56 × 16,365,190.88
  4. Step 4: Simplify right side
    30,116,259.68x = 680,143,986,404,804.25
  5. Step 5: Solve for x
    x = 680,143,986,404,804.25/30,116,259.68
  6. Step 6: Final answer
    x = 22,583,946.14

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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.