Home / 13,134,628.40-19,701,942.60-11,056,103.60

Finding the Fourth Proportional to 13,134,628.40, 19,701,942.60 and 11,056,103.60

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Solution

The fourth proportional to 13,134,628.40, 19,701,942.60 and 11,056,103.60 is: 16,584,155.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,134,628.40 : 19,701,942.60 = 11,056,103.60 : x
  2. Step 2: Convert to fraction form
    13,134,628.40/19,701,942.60 = 11,056,103.60/x
  3. Step 3: Cross multiply
    13,134,628.40x = 19,701,942.60 × 11,056,103.60
  4. Step 4: Simplify right side
    13,134,628.40x = 217,826,718,506,853.38
  5. Step 5: Solve for x
    x = 217,826,718,506,853.38/13,134,628.40
  6. Step 6: Final answer
    x = 16,584,155.40

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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.