Home / 19,323,014.81-28,984,503.18-4,946,059.67

Finding the Fourth Proportional to 19,323,014.81, 28,984,503.18 and 4,946,059.67

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Solution

The fourth proportional to 19,323,014.81, 28,984,503.18 and 4,946,059.67 is: 7,419,084.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,323,014.81 : 28,984,503.18 = 4,946,059.67 : x
  2. Step 2: Convert to fraction form
    19,323,014.81/28,984,503.18 = 4,946,059.67/x
  3. Step 3: Cross multiply
    19,323,014.81x = 28,984,503.18 × 4,946,059.67
  4. Step 4: Simplify right side
    19,323,014.81x = 143,359,082,233,584.75
  5. Step 5: Solve for x
    x = 143,359,082,233,584.75/19,323,014.81
  6. Step 6: Final answer
    x = 7,419,084.63

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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.