Home / 15,698,982.80-23,548,474.20-14,753,421.20

Finding the Fourth Proportional to 15,698,982.80, 23,548,474.20 and 14,753,421.20

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Solution

The fourth proportional to 15,698,982.80, 23,548,474.20 and 14,753,421.20 is: 22,130,131.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,698,982.80 : 23,548,474.20 = 14,753,421.20 : x
  2. Step 2: Convert to fraction form
    15,698,982.80/23,548,474.20 = 14,753,421.20/x
  3. Step 3: Cross multiply
    15,698,982.80x = 23,548,474.20 × 14,753,421.20
  4. Step 4: Simplify right side
    15,698,982.80x = 347,420,558,489,933
  5. Step 5: Solve for x
    x = 347,420,558,489,933/15,698,982.80
  6. Step 6: Final answer
    x = 22,130,131.80

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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.