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Finding the Third Proportional to 19,035,478.50 and 28,999,347.75

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Solution

The third proportional to 19,035,478.50 and 28,999,347.75 is: 44,178,672.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,035,478.50 : 28,999,347.75 = 28,999,347.75 : x
  2. Step 2: Convert to fraction form
    19,035,478.50/28,999,347.75 = 28,999,347.75/x
  3. Step 3: Cross multiply
    19,035,478.50x = 28,999,347.75 × 28,999,347.75
  4. Step 4: Simplify right side
    19,035,478.50x = 840,962,169,925,430
  5. Step 5: Solve for x
    x = 840,962,169,925,430/19,035,478.50
  6. Step 6: Final answer
    x = 44,178,672.47

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.