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Finding the Third Proportional to 7,110,987.79 and 15,606,086.01

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Solution

The third proportional to 7,110,987.79 and 15,606,086.01 is: 34,249,801.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110,987.79 : 15,606,086.01 = 15,606,086.01 : x
  2. Step 2: Convert to fraction form
    7,110,987.79/15,606,086.01 = 15,606,086.01/x
  3. Step 3: Cross multiply
    7,110,987.79x = 15,606,086.01 × 15,606,086.01
  4. Step 4: Simplify right side
    7,110,987.79x = 243,549,920,544,214.06
  5. Step 5: Solve for x
    x = 243,549,920,544,214.06/7,110,987.79
  6. Step 6: Final answer
    x = 34,249,801.56

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.