Home / 11,137,114.70-16,705,672.05-8,482,906.70

Finding the Fourth Proportional to 11,137,114.70, 16,705,672.05 and 8,482,906.70

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Solution

The fourth proportional to 11,137,114.70, 16,705,672.05 and 8,482,906.70 is: 12,724,360.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,137,114.70 : 16,705,672.05 = 8,482,906.70 : x
  2. Step 2: Convert to fraction form
    11,137,114.70/16,705,672.05 = 8,482,906.70/x
  3. Step 3: Cross multiply
    11,137,114.70x = 16,705,672.05 × 8,482,906.70
  4. Step 4: Simplify right side
    11,137,114.70x = 141,712,657,360,947.72
  5. Step 5: Solve for x
    x = 141,712,657,360,947.72/11,137,114.70
  6. Step 6: Final answer
    x = 12,724,360.05

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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.