Home / 13,869,238.60-20,803,922.70-4,893,790.60

Finding the Fourth Proportional to 13,869,238.60, 20,803,922.70 and 4,893,790.60

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Solution

The fourth proportional to 13,869,238.60, 20,803,922.70 and 4,893,790.60 is: 7,340,708.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,869,238.60 : 20,803,922.70 = 4,893,790.60 : x
  2. Step 2: Convert to fraction form
    13,869,238.60/20,803,922.70 = 4,893,790.60/x
  3. Step 3: Cross multiply
    13,869,238.60x = 20,803,922.70 × 4,893,790.60
  4. Step 4: Simplify right side
    13,869,238.60x = 101,810,041,352,386.61
  5. Step 5: Solve for x
    x = 101,810,041,352,386.61/13,869,238.60
  6. Step 6: Final answer
    x = 7,340,708.76

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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.