Home / 16,948,621.53-23,367,144.34-10,977,404.40

Finding the Fourth Proportional to 16,948,621.53, 23,367,144.34 and 10,977,404.40

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Solution

The fourth proportional to 16,948,621.53, 23,367,144.34 and 10,977,404.40 is: 15,134,599.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,948,621.53 : 23,367,144.34 = 10,977,404.40 : x
  2. Step 2: Convert to fraction form
    16,948,621.53/23,367,144.34 = 10,977,404.40/x
  3. Step 3: Cross multiply
    16,948,621.53x = 23,367,144.34 × 10,977,404.40
  4. Step 4: Simplify right side
    16,948,621.53x = 256,510,593,107,072.84
  5. Step 5: Solve for x
    x = 256,510,593,107,072.84/16,948,621.53
  6. Step 6: Final answer
    x = 15,134,599.16

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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.