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Finding the Third Proportional to 2,139,547.50 and 4,662,927

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Solution

The third proportional to 2,139,547.50 and 4,662,927 is: 10,162,376.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,139,547.50 : 4,662,927 = 4,662,927 : x
  2. Step 2: Convert to fraction form
    2,139,547.50/4,662,927 = 4,662,927/x
  3. Step 3: Cross multiply
    2,139,547.50x = 4,662,927 × 4,662,927
  4. Step 4: Simplify right side
    2,139,547.50x = 21,742,888,207,329
  5. Step 5: Solve for x
    x = 21,742,888,207,329/2,139,547.50
  6. Step 6: Final answer
    x = 10,162,376.95

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.