Home / 20,309,070.92-30,462,485.06-14,849,760.21

Finding the Fourth Proportional to 20,309,070.92, 30,462,485.06 and 14,849,760.21

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Solution

The fourth proportional to 20,309,070.92, 30,462,485.06 and 14,849,760.21 is: 22,273,820.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,309,070.92 : 30,462,485.06 = 14,849,760.21 : x
  2. Step 2: Convert to fraction form
    20,309,070.92/30,462,485.06 = 14,849,760.21/x
  3. Step 3: Cross multiply
    20,309,070.92x = 30,462,485.06 × 14,849,760.21
  4. Step 4: Simplify right side
    20,309,070.92x = 452,360,598,467,458.69
  5. Step 5: Solve for x
    x = 452,360,598,467,458.69/20,309,070.92
  6. Step 6: Final answer
    x = 22,273,820.41

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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.