Home / 14,001,441.90-20,977,279.65-12,010,785.90

Finding the Fourth Proportional to 14,001,441.90, 20,977,279.65 and 12,010,785.90

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Solution

The fourth proportional to 14,001,441.90, 20,977,279.65 and 12,010,785.90 is: 17,994,833.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001,441.90 : 20,977,279.65 = 12,010,785.90 : x
  2. Step 2: Convert to fraction form
    14,001,441.90/20,977,279.65 = 12,010,785.90/x
  3. Step 3: Cross multiply
    14,001,441.90x = 20,977,279.65 × 12,010,785.90
  4. Step 4: Simplify right side
    14,001,441.90x = 251,953,614,640,576.94
  5. Step 5: Solve for x
    x = 251,953,614,640,576.94/14,001,441.90
  6. Step 6: Final answer
    x = 17,994,833.42

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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.