Home / 19,280,573.56-28,920,735.50-4,903,517.14

Finding the Fourth Proportional to 19,280,573.56, 28,920,735.50 and 4,903,517.14

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Solution

The fourth proportional to 19,280,573.56, 28,920,735.50 and 4,903,517.14 is: 7,355,243.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,280,573.56 : 28,920,735.50 = 4,903,517.14 : x
  2. Step 2: Convert to fraction form
    19,280,573.56/28,920,735.50 = 4,903,517.14/x
  3. Step 3: Cross multiply
    19,280,573.56x = 28,920,735.50 × 4,903,517.14
  4. Step 4: Simplify right side
    19,280,573.56x = 141,813,322,225,656.47
  5. Step 5: Solve for x
    x = 141,813,322,225,656.47/19,280,573.56
  6. Step 6: Final answer
    x = 7,355,243.96

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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.