Home / 35,287,315.20-52,906,697.10-17,982,021.60

Finding the Fourth Proportional to 35,287,315.20, 52,906,697.10 and 17,982,021.60

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Solution

The fourth proportional to 35,287,315.20, 52,906,697.10 and 17,982,021.60 is: 26,960,661.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,287,315.20 : 52,906,697.10 = 17,982,021.60 : x
  2. Step 2: Convert to fraction form
    35,287,315.20/52,906,697.10 = 17,982,021.60/x
  3. Step 3: Cross multiply
    35,287,315.20x = 52,906,697.10 × 17,982,021.60
  4. Step 4: Simplify right side
    35,287,315.20x = 951,369,370,036,857.50
  5. Step 5: Solve for x
    x = 951,369,370,036,857.50/35,287,315.20
  6. Step 6: Final answer
    x = 26,960,661.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.