Home / 28,793,075.20-39,522,939.04-25,456,806.70

Finding the Fourth Proportional to 28,793,075.20, 39,522,939.04 and 25,456,806.70

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Solution

The fourth proportional to 28,793,075.20, 39,522,939.04 and 25,456,806.70 is: 34,943,395.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,793,075.20 : 39,522,939.04 = 25,456,806.70 : x
  2. Step 2: Convert to fraction form
    28,793,075.20/39,522,939.04 = 25,456,806.70/x
  3. Step 3: Cross multiply
    28,793,075.20x = 39,522,939.04 × 25,456,806.70
  4. Step 4: Simplify right side
    28,793,075.20x = 1,006,127,819,357,163.50
  5. Step 5: Solve for x
    x = 1,006,127,819,357,163.50/28,793,075.20
  6. Step 6: Final answer
    x = 34,943,395.67

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.