Home / 35,435,142.79-48,899,426.23-19,540,219.03

Finding the Fourth Proportional to 35,435,142.79, 48,899,426.23 and 19,540,219.03

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Solution

The fourth proportional to 35,435,142.79, 48,899,426.23 and 19,540,219.03 is: 26,964,911.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,435,142.79 : 48,899,426.23 = 19,540,219.03 : x
  2. Step 2: Convert to fraction form
    35,435,142.79/48,899,426.23 = 19,540,219.03/x
  3. Step 3: Cross multiply
    35,435,142.79x = 48,899,426.23 × 19,540,219.03
  4. Step 4: Simplify right side
    35,435,142.79x = 955,505,498,975,527.12
  5. Step 5: Solve for x
    x = 955,505,498,975,527.12/35,435,142.79
  6. Step 6: Final answer
    x = 26,964,911.77

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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.