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Finding the Third Proportional to 4,746,087 and 9,828,639

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Solution

The third proportional to 4,746,087 and 9,828,639 is: 20,354,061.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,746,087 : 9,828,639 = 9,828,639 : x
  2. Step 2: Convert to fraction form
    4,746,087/9,828,639 = 9,828,639/x
  3. Step 3: Cross multiply
    4,746,087x = 9,828,639 × 9,828,639
  4. Step 4: Simplify right side
    4,746,087x = 96,602,144,592,321
  5. Step 5: Solve for x
    x = 96,602,144,592,321/4,746,087
  6. Step 6: Final answer
    x = 20,354,061.06

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.