Home / 40,863,721.86-61,295,801.76-12,110,106.42

Finding the Fourth Proportional to 40,863,721.86, 61,295,801.76 and 12,110,106.42

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Solution

The fourth proportional to 40,863,721.86, 61,295,801.76 and 12,110,106.42 is: 18,165,224.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,863,721.86 : 61,295,801.76 = 12,110,106.42 : x
  2. Step 2: Convert to fraction form
    40,863,721.86/61,295,801.76 = 12,110,106.42/x
  3. Step 3: Cross multiply
    40,863,721.86x = 61,295,801.76 × 12,110,106.42
  4. Step 4: Simplify right side
    40,863,721.86x = 742,298,682,412,823.25
  5. Step 5: Solve for x
    x = 742,298,682,412,823.25/40,863,721.86
  6. Step 6: Final answer
    x = 18,165,224.52

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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.