Home / 13,869,423.60-20,804,200.20-4,893,975.60

Finding the Fourth Proportional to 13,869,423.60, 20,804,200.20 and 4,893,975.60

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Solution

The fourth proportional to 13,869,423.60, 20,804,200.20 and 4,893,975.60 is: 7,340,986.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,869,423.60 : 20,804,200.20 = 4,893,975.60 : x
  2. Step 2: Convert to fraction form
    13,869,423.60/20,804,200.20 = 4,893,975.60/x
  3. Step 3: Cross multiply
    13,869,423.60x = 20,804,200.20 × 4,893,975.60
  4. Step 4: Simplify right side
    13,869,423.60x = 101,815,248,156,315.11
  5. Step 5: Solve for x
    x = 101,815,248,156,315.11/13,869,423.60
  6. Step 6: Final answer
    x = 7,340,986.27

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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.