Home / 13,425,329.10-20,125,901.97-4,899,683.82

Finding the Fourth Proportional to 13,425,329.10, 20,125,901.97 and 4,899,683.82

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Solution

The fourth proportional to 13,425,329.10, 20,125,901.97 and 4,899,683.82 is: 7,345,112.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,425,329.10 : 20,125,901.97 = 4,899,683.82 : x
  2. Step 2: Convert to fraction form
    13,425,329.10/20,125,901.97 = 4,899,683.82/x
  3. Step 3: Cross multiply
    13,425,329.10x = 20,125,901.97 × 4,899,683.82
  4. Step 4: Simplify right side
    13,425,329.10x = 98,610,556,245,315.12
  5. Step 5: Solve for x
    x = 98,610,556,245,315.12/13,425,329.10
  6. Step 6: Final answer
    x = 7,345,112.77

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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.