Home / 19,930,013.60-29,895,020.40-16,339,834.40

Finding the Fourth Proportional to 19,930,013.60, 29,895,020.40 and 16,339,834.40

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Solution

The fourth proportional to 19,930,013.60, 29,895,020.40 and 16,339,834.40 is: 24,509,751.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,930,013.60 : 29,895,020.40 = 16,339,834.40 : x
  2. Step 2: Convert to fraction form
    19,930,013.60/29,895,020.40 = 16,339,834.40/x
  3. Step 3: Cross multiply
    19,930,013.60x = 29,895,020.40 × 16,339,834.40
  4. Step 4: Simplify right side
    19,930,013.60x = 488,479,682,720,621.75
  5. Step 5: Solve for x
    x = 488,479,682,720,621.75/19,930,013.60
  6. Step 6: Final answer
    x = 24,509,751.60

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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.