Home / 10,151,466.75-21,920,903.44

Finding the Third Proportional to 10,151,466.75 and 21,920,903.44

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Solution

The third proportional to 10,151,466.75 and 21,920,903.44 is: 47,335,623.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,151,466.75 : 21,920,903.44 = 21,920,903.44 : x
  2. Step 2: Convert to fraction form
    10,151,466.75/21,920,903.44 = 21,920,903.44/x
  3. Step 3: Cross multiply
    10,151,466.75x = 21,920,903.44 × 21,920,903.44
  4. Step 4: Simplify right side
    10,151,466.75x = 480,526,007,516,199.31
  5. Step 5: Solve for x
    x = 480,526,007,516,199.31/10,151,466.75
  6. Step 6: Final answer
    x = 47,335,623.45

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.