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Finding the Third Proportional to 18,852,210 and 28,826,154

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Solution

The third proportional to 18,852,210 and 28,826,154 is: 44,076,909.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,852,210 : 28,826,154 = 28,826,154 : x
  2. Step 2: Convert to fraction form
    18,852,210/28,826,154 = 28,826,154/x
  3. Step 3: Cross multiply
    18,852,210x = 28,826,154 × 28,826,154
  4. Step 4: Simplify right side
    18,852,210x = 830,947,154,431,716
  5. Step 5: Solve for x
    x = 830,947,154,431,716/18,852,210
  6. Step 6: Final answer
    x = 44,076,909.52

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.