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Finding the Third Proportional to 19,393,572 and 28,922,179.50

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Solution

The third proportional to 19,393,572 and 28,922,179.50 is: 43,132,459.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,393,572 : 28,922,179.50 = 28,922,179.50 : x
  2. Step 2: Convert to fraction form
    19,393,572/28,922,179.50 = 28,922,179.50/x
  3. Step 3: Cross multiply
    19,393,572x = 28,922,179.50 × 28,922,179.50
  4. Step 4: Simplify right side
    19,393,572x = 836,492,467,030,220.25
  5. Step 5: Solve for x
    x = 836,492,467,030,220.25/19,393,572
  6. Step 6: Final answer
    x = 43,132,459.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.