Home / 13,800,892.86-19,045,361.25-7,606,166.58

Finding the Fourth Proportional to 13,800,892.86, 19,045,361.25 and 7,606,166.58

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Solution

The fourth proportional to 13,800,892.86, 19,045,361.25 and 7,606,166.58 is: 10,496,581.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,800,892.86 : 19,045,361.25 = 7,606,166.58 : x
  2. Step 2: Convert to fraction form
    13,800,892.86/19,045,361.25 = 7,606,166.58/x
  3. Step 3: Cross multiply
    13,800,892.86x = 19,045,361.25 × 7,606,166.58
  4. Step 4: Simplify right side
    13,800,892.86x = 144,862,190,243,777.03
  5. Step 5: Solve for x
    x = 144,862,190,243,777.03/13,800,892.86
  6. Step 6: Final answer
    x = 10,496,581.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.