Home / 8,744,164.80-13,118,090.40-3,692,875.20

Finding the Fourth Proportional to 8,744,164.80, 13,118,090.40 and 3,692,875.20

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Solution

The fourth proportional to 8,744,164.80, 13,118,090.40 and 3,692,875.20 is: 5,540,091.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,744,164.80 : 13,118,090.40 = 3,692,875.20 : x
  2. Step 2: Convert to fraction form
    8,744,164.80/13,118,090.40 = 3,692,875.20/x
  3. Step 3: Cross multiply
    8,744,164.80x = 13,118,090.40 × 3,692,875.20
  4. Step 4: Simplify right side
    8,744,164.80x = 48,443,470,709,518.09
  5. Step 5: Solve for x
    x = 48,443,470,709,518.09/8,744,164.80
  6. Step 6: Final answer
    x = 5,540,091.23

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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.