Home / 28,734,969.14-43,076,827.34-10,534,923.27

Finding the Fourth Proportional to 28,734,969.14, 43,076,827.34 and 10,534,923.27

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Solution

The fourth proportional to 28,734,969.14, 43,076,827.34 and 10,534,923.27 is: 15,792,989.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,734,969.14 : 43,076,827.34 = 10,534,923.27 : x
  2. Step 2: Convert to fraction form
    28,734,969.14/43,076,827.34 = 10,534,923.27/x
  3. Step 3: Cross multiply
    28,734,969.14x = 43,076,827.34 × 10,534,923.27
  4. Step 4: Simplify right side
    28,734,969.14x = 453,811,070,689,263.56
  5. Step 5: Solve for x
    x = 453,811,070,689,263.56/28,734,969.14
  6. Step 6: Final answer
    x = 15,792,989.67

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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.