Home / 20,324,192.36-30,492,277.26-8,187,410.32

Finding the Fourth Proportional to 20,324,192.36, 30,492,277.26 and 8,187,410.32

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Solution

The fourth proportional to 20,324,192.36, 30,492,277.26 and 8,187,410.32 is: 12,283,527.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,324,192.36 : 30,492,277.26 = 8,187,410.32 : x
  2. Step 2: Convert to fraction form
    20,324,192.36/30,492,277.26 = 8,187,410.32/x
  3. Step 3: Cross multiply
    20,324,192.36x = 30,492,277.26 × 8,187,410.32
  4. Step 4: Simplify right side
    20,324,192.36x = 249,652,785,518,825.34
  5. Step 5: Solve for x
    x = 249,652,785,518,825.34/20,324,192.36
  6. Step 6: Final answer
    x = 12,283,527.98

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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.