Home / 18,522,074.50-25,560,462.81-10,373,312.50

Finding the Fourth Proportional to 18,522,074.50, 25,560,462.81 and 10,373,312.50

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Solution

The fourth proportional to 18,522,074.50, 25,560,462.81 and 10,373,312.50 is: 14,315,171.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,522,074.50 : 25,560,462.81 = 10,373,312.50 : x
  2. Step 2: Convert to fraction form
    18,522,074.50/25,560,462.81 = 10,373,312.50/x
  3. Step 3: Cross multiply
    18,522,074.50x = 25,560,462.81 × 10,373,312.50
  4. Step 4: Simplify right side
    18,522,074.50x = 265,146,668,372,758.12
  5. Step 5: Solve for x
    x = 265,146,668,372,758.12/18,522,074.50
  6. Step 6: Final answer
    x = 14,315,171.25

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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.