Home / 33,217,339.40-49,826,009.10-30,666,422.60

Finding the Fourth Proportional to 33,217,339.40, 49,826,009.10 and 30,666,422.60

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Solution

The fourth proportional to 33,217,339.40, 49,826,009.10 and 30,666,422.60 is: 45,999,633.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,217,339.40 : 49,826,009.10 = 30,666,422.60 : x
  2. Step 2: Convert to fraction form
    33,217,339.40/49,826,009.10 = 30,666,422.60/x
  3. Step 3: Cross multiply
    33,217,339.40x = 49,826,009.10 × 30,666,422.60
  4. Step 4: Simplify right side
    33,217,339.40x = 1,527,985,451,532,045.75
  5. Step 5: Solve for x
    x = 1,527,985,451,532,045.75/33,217,339.40
  6. Step 6: Final answer
    x = 45,999,633.90

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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.