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Finding the Third Proportional to 4,668,240 and 10,133,200

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Solution

The third proportional to 4,668,240 and 10,133,200 is: 21,995,814.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,668,240 : 10,133,200 = 10,133,200 : x
  2. Step 2: Convert to fraction form
    4,668,240/10,133,200 = 10,133,200/x
  3. Step 3: Cross multiply
    4,668,240x = 10,133,200 × 10,133,200
  4. Step 4: Simplify right side
    4,668,240x = 102,681,742,240,000
  5. Step 5: Solve for x
    x = 102,681,742,240,000/4,668,240
  6. Step 6: Final answer
    x = 21,995,814.75

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.