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Finding the Third Proportional to 19,249,265.63 and 42,802,363.88

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Solution

The third proportional to 19,249,265.63 and 42,802,363.88 is: 95,174,662.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,249,265.63 : 42,802,363.88 = 42,802,363.88 : x
  2. Step 2: Convert to fraction form
    19,249,265.63/42,802,363.88 = 42,802,363.88/x
  3. Step 3: Cross multiply
    19,249,265.63x = 42,802,363.88 × 42,802,363.88
  4. Step 4: Simplify right side
    19,249,265.63x = 1,832,042,353,287,905
  5. Step 5: Solve for x
    x = 1,832,042,353,287,905/19,249,265.63
  6. Step 6: Final answer
    x = 95,174,662.19

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.