Home / 14,193,051.30-21,289,576.95-11,008,001.70

Finding the Fourth Proportional to 14,193,051.30, 21,289,576.95 and 11,008,001.70

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Solution

The fourth proportional to 14,193,051.30, 21,289,576.95 and 11,008,001.70 is: 16,512,002.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,051.30 : 21,289,576.95 = 11,008,001.70 : x
  2. Step 2: Convert to fraction form
    14,193,051.30/21,289,576.95 = 11,008,001.70/x
  3. Step 3: Cross multiply
    14,193,051.30x = 21,289,576.95 × 11,008,001.70
  4. Step 4: Simplify right side
    14,193,051.30x = 234,355,699,257,880.78
  5. Step 5: Solve for x
    x = 234,355,699,257,880.78/14,193,051.30
  6. Step 6: Final answer
    x = 16,512,002.55

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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.