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Finding the Third Proportional to 14,574,503 and 21,781,429

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Solution

The third proportional to 14,574,503 and 21,781,429 is: 32,552,097.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,574,503 : 21,781,429 = 21,781,429 : x
  2. Step 2: Convert to fraction form
    14,574,503/21,781,429 = 21,781,429/x
  3. Step 3: Cross multiply
    14,574,503x = 21,781,429 × 21,781,429
  4. Step 4: Simplify right side
    14,574,503x = 474,430,649,282,041
  5. Step 5: Solve for x
    x = 474,430,649,282,041/14,574,503
  6. Step 6: Final answer
    x = 32,552,097.95

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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.