Home / 6,975,962.42-10,463,266.98-2,118,311.06

Finding the Fourth Proportional to 6,975,962.42, 10,463,266.98 and 2,118,311.06

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Solution

The fourth proportional to 6,975,962.42, 10,463,266.98 and 2,118,311.06 is: 3,177,261.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,975,962.42 : 10,463,266.98 = 2,118,311.06 : x
  2. Step 2: Convert to fraction form
    6,975,962.42/10,463,266.98 = 2,118,311.06/x
  3. Step 3: Cross multiply
    6,975,962.42x = 10,463,266.98 × 2,118,311.06
  4. Step 4: Simplify right side
    6,975,962.42x = 22,164,454,115,150.46
  5. Step 5: Solve for x
    x = 22,164,454,115,150.46/6,975,962.42
  6. Step 6: Final answer
    x = 3,177,261.11

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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.