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Finding the Third Proportional to 6,186,931.88 and 9,090,948.94

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Solution

The third proportional to 6,186,931.88 and 9,090,948.94 is: 13,358,051.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,186,931.88 : 9,090,948.94 = 9,090,948.94 : x
  2. Step 2: Convert to fraction form
    6,186,931.88/9,090,948.94 = 9,090,948.94/x
  3. Step 3: Cross multiply
    6,186,931.88x = 9,090,948.94 × 9,090,948.94
  4. Step 4: Simplify right side
    6,186,931.88x = 82,645,352,584,232.38
  5. Step 5: Solve for x
    x = 82,645,352,584,232.38/6,186,931.88
  6. Step 6: Final answer
    x = 13,358,051.17

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.