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Finding the Third Proportional to 2,130,343.03 and 4,386,096.84

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Solution

The third proportional to 2,130,343.03 and 4,386,096.84 is: 9,030,398.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,343.03 : 4,386,096.84 = 4,386,096.84 : x
  2. Step 2: Convert to fraction form
    2,130,343.03/4,386,096.84 = 4,386,096.84/x
  3. Step 3: Cross multiply
    2,130,343.03x = 4,386,096.84 × 4,386,096.84
  4. Step 4: Simplify right side
    2,130,343.03x = 19,237,845,522,753.71
  5. Step 5: Solve for x
    x = 19,237,845,522,753.71/2,130,343.03
  6. Step 6: Final answer
    x = 9,030,398.03

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.