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Finding the Third Proportional to 9,090,867.94 and 19,623,880.13

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Solution

The third proportional to 9,090,867.94 and 19,623,880.13 is: 42,360,825.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090,867.94 : 19,623,880.13 = 19,623,880.13 : x
  2. Step 2: Convert to fraction form
    9,090,867.94/19,623,880.13 = 19,623,880.13/x
  3. Step 3: Cross multiply
    9,090,867.94x = 19,623,880.13 × 19,623,880.13
  4. Step 4: Simplify right side
    9,090,867.94x = 385,096,671,160,370
  5. Step 5: Solve for x
    x = 385,096,671,160,370/9,090,867.94
  6. Step 6: Final answer
    x = 42,360,825.59

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.