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Finding the Third Proportional to 9,316,528 and 19,752,800

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Solution

The third proportional to 9,316,528 and 19,752,800 is: 41,879,668.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,316,528 : 19,752,800 = 19,752,800 : x
  2. Step 2: Convert to fraction form
    9,316,528/19,752,800 = 19,752,800/x
  3. Step 3: Cross multiply
    9,316,528x = 19,752,800 × 19,752,800
  4. Step 4: Simplify right side
    9,316,528x = 390,173,107,840,000
  5. Step 5: Solve for x
    x = 390,173,107,840,000/9,316,528
  6. Step 6: Final answer
    x = 41,879,668.89

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.