Home / 18,334,782.20-25,300,518.55-10,600,322.76

Finding the Fourth Proportional to 18,334,782.20, 25,300,518.55 and 10,600,322.76

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Solution

The fourth proportional to 18,334,782.20, 25,300,518.55 and 10,600,322.76 is: 14,627,589.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,334,782.20 : 25,300,518.55 = 10,600,322.76 : x
  2. Step 2: Convert to fraction form
    18,334,782.20/25,300,518.55 = 10,600,322.76/x
  3. Step 3: Cross multiply
    18,334,782.20x = 25,300,518.55 × 10,600,322.76
  4. Step 4: Simplify right side
    18,334,782.20x = 268,193,662,598,866.38
  5. Step 5: Solve for x
    x = 268,193,662,598,866.38/18,334,782.20
  6. Step 6: Final answer
    x = 14,627,589.23

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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.