Home / 25,280,239.20-37,856,206.80-13,907,839.20

Finding the Fourth Proportional to 25,280,239.20, 37,856,206.80 and 13,907,839.20

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Solution

The fourth proportional to 25,280,239.20, 37,856,206.80 and 13,907,839.20 is: 20,826,465.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,280,239.20 : 37,856,206.80 = 13,907,839.20 : x
  2. Step 2: Convert to fraction form
    25,280,239.20/37,856,206.80 = 13,907,839.20/x
  3. Step 3: Cross multiply
    25,280,239.20x = 37,856,206.80 × 13,907,839.20
  4. Step 4: Simplify right side
    25,280,239.20x = 526,498,036,896,346.50
  5. Step 5: Solve for x
    x = 526,498,036,896,346.50/25,280,239.20
  6. Step 6: Final answer
    x = 20,826,465.79

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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.