Home / 33,099,215.66-45,677,337.77-18,216,253.27

Finding the Fourth Proportional to 33,099,215.66, 45,677,337.77 and 18,216,253.27

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Solution

The fourth proportional to 33,099,215.66, 45,677,337.77 and 18,216,253.27 is: 25,138,660.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,099,215.66 : 45,677,337.77 = 18,216,253.27 : x
  2. Step 2: Convert to fraction form
    33,099,215.66/45,677,337.77 = 18,216,253.27/x
  3. Step 3: Cross multiply
    33,099,215.66x = 45,677,337.77 × 18,216,253.27
  4. Step 4: Simplify right side
    33,099,215.66x = 832,069,953,620,294.25
  5. Step 5: Solve for x
    x = 832,069,953,620,294.25/33,099,215.66
  6. Step 6: Final answer
    x = 25,138,660.75

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1.5x scale

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.