Home / 17,083,412.60-25,681,106.10-12,069,447.80

Finding the Fourth Proportional to 17,083,412.60, 25,681,106.10 and 12,069,447.80

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Solution

The fourth proportional to 17,083,412.60, 25,681,106.10 and 12,069,447.80 is: 18,143,726.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,083,412.60 : 25,681,106.10 = 12,069,447.80 : x
  2. Step 2: Convert to fraction form
    17,083,412.60/25,681,106.10 = 12,069,447.80/x
  3. Step 3: Cross multiply
    17,083,412.60x = 25,681,106.10 × 12,069,447.80
  4. Step 4: Simplify right side
    17,083,412.60x = 309,956,769,520,211.62
  5. Step 5: Solve for x
    x = 309,956,769,520,211.62/17,083,412.60
  6. Step 6: Final answer
    x = 18,143,726.71

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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.