Home / 25,515,901.80-38,273,852.70-9,342,380.70

Finding the Fourth Proportional to 25,515,901.80, 38,273,852.70 and 9,342,380.70

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Solution

The fourth proportional to 25,515,901.80, 38,273,852.70 and 9,342,380.70 is: 14,013,571.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,515,901.80 : 38,273,852.70 = 9,342,380.70 : x
  2. Step 2: Convert to fraction form
    25,515,901.80/38,273,852.70 = 9,342,380.70/x
  3. Step 3: Cross multiply
    25,515,901.80x = 38,273,852.70 × 9,342,380.70
  4. Step 4: Simplify right side
    25,515,901.80x = 357,568,902,779,122.88
  5. Step 5: Solve for x
    x = 357,568,902,779,122.88/25,515,901.80
  6. Step 6: Final answer
    x = 14,013,571.05

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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.