Home / 24,880,277.80-37,320,416.70-20,628,749.80

Finding the Fourth Proportional to 24,880,277.80, 37,320,416.70 and 20,628,749.80

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Solution

The fourth proportional to 24,880,277.80, 37,320,416.70 and 20,628,749.80 is: 30,943,124.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,880,277.80 : 37,320,416.70 = 20,628,749.80 : x
  2. Step 2: Convert to fraction form
    24,880,277.80/37,320,416.70 = 20,628,749.80/x
  3. Step 3: Cross multiply
    24,880,277.80x = 37,320,416.70 × 20,628,749.80
  4. Step 4: Simplify right side
    24,880,277.80x = 769,873,538,536,041.75
  5. Step 5: Solve for x
    x = 769,873,538,536,041.75/24,880,277.80
  6. Step 6: Final answer
    x = 30,943,124.70

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1.5x scale

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.