Home / 26,116,013.22-39,180,658.59-15,342,423.54

Finding the Fourth Proportional to 26,116,013.22, 39,180,658.59 and 15,342,423.54

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Solution

The fourth proportional to 26,116,013.22, 39,180,658.59 and 15,342,423.54 is: 23,017,535.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,116,013.22 : 39,180,658.59 = 15,342,423.54 : x
  2. Step 2: Convert to fraction form
    26,116,013.22/39,180,658.59 = 15,342,423.54/x
  3. Step 3: Cross multiply
    26,116,013.22x = 39,180,658.59 × 15,342,423.54
  4. Step 4: Simplify right side
    26,116,013.22x = 601,126,258,663,919.25
  5. Step 5: Solve for x
    x = 601,126,258,663,919.25/26,116,013.22
  6. Step 6: Final answer
    x = 23,017,535.39

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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.