Home / 15,837,769.80-21,856,122.27-8,594,425.80

Finding the Fourth Proportional to 15,837,769.80, 21,856,122.27 and 8,594,425.80

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Solution

The fourth proportional to 15,837,769.80, 21,856,122.27 and 8,594,425.80 is: 11,860,307.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837,769.80 : 21,856,122.27 = 8,594,425.80 : x
  2. Step 2: Convert to fraction form
    15,837,769.80/21,856,122.27 = 8,594,425.80/x
  3. Step 3: Cross multiply
    15,837,769.80x = 21,856,122.27 × 8,594,425.80
  4. Step 4: Simplify right side
    15,837,769.80x = 187,840,821,125,242.59
  5. Step 5: Solve for x
    x = 187,840,821,125,242.59/15,837,769.80
  6. Step 6: Final answer
    x = 11,860,307.57

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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.