Home / 16,492,865.63-21,688,433.44

Finding the Third Proportional to 16,492,865.63 and 21,688,433.44

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Solution

The third proportional to 16,492,865.63 and 21,688,433.44 is: 28,520,704.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,492,865.63 : 21,688,433.44 = 21,688,433.44 : x
  2. Step 2: Convert to fraction form
    16,492,865.63/21,688,433.44 = 21,688,433.44/x
  3. Step 3: Cross multiply
    16,492,865.63x = 21,688,433.44 × 21,688,433.44
  4. Step 4: Simplify right side
    16,492,865.63x = 470,388,144,972,868.06
  5. Step 5: Solve for x
    x = 470,388,144,972,868.06/16,492,865.63
  6. Step 6: Final answer
    x = 28,520,704.39

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Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.