Home / 7,492,438.87-10,339,598.23-4,054,680.20

Finding the Fourth Proportional to 7,492,438.87, 10,339,598.23 and 4,054,680.20

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Solution

The fourth proportional to 7,492,438.87, 10,339,598.23 and 4,054,680.20 is: 5,595,476.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,438.87 : 10,339,598.23 = 4,054,680.20 : x
  2. Step 2: Convert to fraction form
    7,492,438.87/10,339,598.23 = 4,054,680.20/x
  3. Step 3: Cross multiply
    7,492,438.87x = 10,339,598.23 × 4,054,680.20
  4. Step 4: Simplify right side
    7,492,438.87x = 41,923,764,234,848.34
  5. Step 5: Solve for x
    x = 41,923,764,234,848.34/7,492,438.87
  6. Step 6: Final answer
    x = 5,595,476.32

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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.