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Finding the Third Proportional to 19,547,140 and 25,704,862

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Solution

The third proportional to 19,547,140 and 25,704,862 is: 33,802,383.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,547,140 : 25,704,862 = 25,704,862 : x
  2. Step 2: Convert to fraction form
    19,547,140/25,704,862 = 25,704,862/x
  3. Step 3: Cross multiply
    19,547,140x = 25,704,862 × 25,704,862
  4. Step 4: Simplify right side
    19,547,140x = 660,739,930,439,044
  5. Step 5: Solve for x
    x = 660,739,930,439,044/19,547,140
  6. Step 6: Final answer
    x = 33,802,383.90

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Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.