Home / 13,824,099.40-20,736,149.10-12,144,483.40

Finding the Fourth Proportional to 13,824,099.40, 20,736,149.10 and 12,144,483.40

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Solution

The fourth proportional to 13,824,099.40, 20,736,149.10 and 12,144,483.40 is: 18,216,725.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,099.40 : 20,736,149.10 = 12,144,483.40 : x
  2. Step 2: Convert to fraction form
    13,824,099.40/20,736,149.10 = 12,144,483.40/x
  3. Step 3: Cross multiply
    13,824,099.40x = 20,736,149.10 × 12,144,483.40
  4. Step 4: Simplify right side
    13,824,099.40x = 251,829,818,524,874.97
  5. Step 5: Solve for x
    x = 251,829,818,524,874.97/13,824,099.40
  6. Step 6: Final answer
    x = 18,216,725.10

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1.5x scale

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.