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Finding the Third Proportional to 19,338,886.13 and 29,008,332.69

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Solution

The third proportional to 19,338,886.13 and 29,008,332.69 is: 43,512,504.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,338,886.13 : 29,008,332.69 = 29,008,332.69 : x
  2. Step 2: Convert to fraction form
    19,338,886.13/29,008,332.69 = 29,008,332.69/x
  3. Step 3: Cross multiply
    19,338,886.13x = 29,008,332.69 × 29,008,332.69
  4. Step 4: Simplify right side
    19,338,886.13x = 841,483,365,308,681
  5. Step 5: Solve for x
    x = 841,483,365,308,681/19,338,886.13
  6. Step 6: Final answer
    x = 43,512,504.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.