Home / 7,010,280.70-10,492,093.05-5,085,720.70

Finding the Fourth Proportional to 7,010,280.70, 10,492,093.05 and 5,085,720.70

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Solution

The fourth proportional to 7,010,280.70, 10,492,093.05 and 5,085,720.70 is: 7,611,657.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010,280.70 : 10,492,093.05 = 5,085,720.70 : x
  2. Step 2: Convert to fraction form
    7,010,280.70/10,492,093.05 = 5,085,720.70/x
  3. Step 3: Cross multiply
    7,010,280.70x = 10,492,093.05 × 5,085,720.70
  4. Step 4: Simplify right side
    7,010,280.70x = 53,359,854,810,711.14
  5. Step 5: Solve for x
    x = 53,359,854,810,711.14/7,010,280.70
  6. Step 6: Final answer
    x = 7,611,657.38

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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.