Home / 16,465,427.60-24,712,138.20-7,381,504.40

Finding the Fourth Proportional to 16,465,427.60, 24,712,138.20 and 7,381,504.40

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Solution

The fourth proportional to 16,465,427.60, 24,712,138.20 and 7,381,504.40 is: 11,078,531.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,465,427.60 : 24,712,138.20 = 7,381,504.40 : x
  2. Step 2: Convert to fraction form
    16,465,427.60/24,712,138.20 = 7,381,504.40/x
  3. Step 3: Cross multiply
    16,465,427.60x = 24,712,138.20 × 7,381,504.40
  4. Step 4: Simplify right side
    16,465,427.60x = 182,412,756,856,708.09
  5. Step 5: Solve for x
    x = 182,412,756,856,708.09/16,465,427.60
  6. Step 6: Final answer
    x = 11,078,531.41

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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.