Home / 13,462,808.96-20,182,209.24-4,941,168.32

Finding the Fourth Proportional to 13,462,808.96, 20,182,209.24 and 4,941,168.32

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Solution

The fourth proportional to 13,462,808.96, 20,182,209.24 and 4,941,168.32 is: 7,407,346.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,462,808.96 : 20,182,209.24 = 4,941,168.32 : x
  2. Step 2: Convert to fraction form
    13,462,808.96/20,182,209.24 = 4,941,168.32/x
  3. Step 3: Cross multiply
    13,462,808.96x = 20,182,209.24 × 4,941,168.32
  4. Step 4: Simplify right side
    13,462,808.96x = 99,723,692,924,299.28
  5. Step 5: Solve for x
    x = 99,723,692,924,299.28/13,462,808.96
  6. Step 6: Final answer
    x = 7,407,346.66

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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.