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Finding the Third Proportional to 14,528,908.13 and 31,891,712.63

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Solution

The third proportional to 14,528,908.13 and 31,891,712.63 is: 70,003,975.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,528,908.13 : 31,891,712.63 = 31,891,712.63 : x
  2. Step 2: Convert to fraction form
    14,528,908.13/31,891,712.63 = 31,891,712.63/x
  3. Step 3: Cross multiply
    14,528,908.13x = 31,891,712.63 × 31,891,712.63
  4. Step 4: Simplify right side
    14,528,908.13x = 1,017,081,334,155,584.38
  5. Step 5: Solve for x
    x = 1,017,081,334,155,584.38/14,528,908.13
  6. Step 6: Final answer
    x = 70,003,975.89

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.