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Finding the Fourth Proportional to 16,081,618.30, 22,573,985.30 and 16,081,618.30

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Solution

The fourth proportional to 16,081,618.30, 22,573,985.30 and 16,081,618.30 is: 22,573,985.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,081,618.30 : 22,573,985.30 = 16,081,618.30 : x
  2. Step 2: Convert to fraction form
    16,081,618.30/22,573,985.30 = 16,081,618.30/x
  3. Step 3: Cross multiply
    16,081,618.30x = 22,573,985.30 × 16,081,618.30
  4. Step 4: Simplify right side
    16,081,618.30x = 363,026,215,104,411
  5. Step 5: Solve for x
    x = 363,026,215,104,411/16,081,618.30
  6. Step 6: Final answer
    x = 22,573,985.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.