Home / 23,644,315.65-32,629,140.86-12,779,299.65

Finding the Fourth Proportional to 23,644,315.65, 32,629,140.86 and 12,779,299.65

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Solution

The fourth proportional to 23,644,315.65, 32,629,140.86 and 12,779,299.65 is: 17,635,425.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,644,315.65 : 32,629,140.86 = 12,779,299.65 : x
  2. Step 2: Convert to fraction form
    23,644,315.65/32,629,140.86 = 12,779,299.65/x
  3. Step 3: Cross multiply
    23,644,315.65x = 32,629,140.86 × 12,779,299.65
  4. Step 4: Simplify right side
    23,644,315.65x = 416,977,568,371,998.69
  5. Step 5: Solve for x
    x = 416,977,568,371,998.69/23,644,315.65
  6. Step 6: Final answer
    x = 17,635,425.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.