Home / 14,210,662.12-21,316,768.45-4,494,549.49

Finding the Fourth Proportional to 14,210,662.12, 21,316,768.45 and 4,494,549.49

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Solution

The fourth proportional to 14,210,662.12, 21,316,768.45 and 4,494,549.49 is: 6,742,069.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210,662.12 : 21,316,768.45 = 4,494,549.49 : x
  2. Step 2: Convert to fraction form
    14,210,662.12/21,316,768.45 = 4,494,549.49/x
  3. Step 3: Cross multiply
    14,210,662.12x = 21,316,768.45 × 4,494,549.49
  4. Step 4: Simplify right side
    14,210,662.12x = 95,809,270,770,299.72
  5. Step 5: Solve for x
    x = 95,809,270,770,299.72/14,210,662.12
  6. Step 6: Final answer
    x = 6,742,069.44

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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.