Home / 4,656,621.28-6,989,436.63-3,361,109.32

Finding the Fourth Proportional to 4,656,621.28, 6,989,436.63 and 3,361,109.32

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Solution

The fourth proportional to 4,656,621.28, 6,989,436.63 and 3,361,109.32 is: 5,044,915.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,656,621.28 : 6,989,436.63 = 3,361,109.32 : x
  2. Step 2: Convert to fraction form
    4,656,621.28/6,989,436.63 = 3,361,109.32/x
  3. Step 3: Cross multiply
    4,656,621.28x = 6,989,436.63 × 3,361,109.32
  4. Step 4: Simplify right side
    4,656,621.28x = 23,492,260,598,642.39
  5. Step 5: Solve for x
    x = 23,492,260,598,642.39/4,656,621.28
  6. Step 6: Final answer
    x = 5,044,915.44

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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.