Home / 13,523,664.50-20,285,280.10-4,301,503.08

Finding the Fourth Proportional to 13,523,664.50, 20,285,280.10 and 4,301,503.08

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Solution

The fourth proportional to 13,523,664.50, 20,285,280.10 and 4,301,503.08 is: 6,452,185.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,523,664.50 : 20,285,280.10 = 4,301,503.08 : x
  2. Step 2: Convert to fraction form
    13,523,664.50/20,285,280.10 = 4,301,503.08/x
  3. Step 3: Cross multiply
    13,523,664.50x = 20,285,280.10 × 4,301,503.08
  4. Step 4: Simplify right side
    13,523,664.50x = 87,257,194,828,812.72
  5. Step 5: Solve for x
    x = 87,257,194,828,812.72/13,523,664.50
  6. Step 6: Final answer
    x = 6,452,185.71

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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.