Home / 9,104,739.60-13,657,109.40-8,360,722.20

Finding the Fourth Proportional to 9,104,739.60, 13,657,109.40 and 8,360,722.20

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Solution

The fourth proportional to 9,104,739.60, 13,657,109.40 and 8,360,722.20 is: 12,541,083.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104,739.60 : 13,657,109.40 = 8,360,722.20 : x
  2. Step 2: Convert to fraction form
    9,104,739.60/13,657,109.40 = 8,360,722.20/x
  3. Step 3: Cross multiply
    9,104,739.60x = 13,657,109.40 × 8,360,722.20
  4. Step 4: Simplify right side
    9,104,739.60x = 114,183,297,748,408.69
  5. Step 5: Solve for x
    x = 114,183,297,748,408.69/9,104,739.60
  6. Step 6: Final answer
    x = 12,541,083.30

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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.