Home / 20,370,127.70-28,184,798.14-17,762,070.20

Finding the Fourth Proportional to 20,370,127.70, 28,184,798.14 and 17,762,070.20

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Solution

The fourth proportional to 20,370,127.70, 28,184,798.14 and 17,762,070.20 is: 24,576,201.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,370,127.70 : 28,184,798.14 = 17,762,070.20 : x
  2. Step 2: Convert to fraction form
    20,370,127.70/28,184,798.14 = 17,762,070.20/x
  3. Step 3: Cross multiply
    20,370,127.70x = 28,184,798.14 × 17,762,070.20
  4. Step 4: Simplify right side
    20,370,127.70x = 500,620,363,135,509.44
  5. Step 5: Solve for x
    x = 500,620,363,135,509.44/20,370,127.70
  6. Step 6: Final answer
    x = 24,576,201.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.