Home / 9,638,845.20-14,430,274.20-9,358,909.20

Finding the Fourth Proportional to 9,638,845.20, 14,430,274.20 and 9,358,909.20

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Solution

The fourth proportional to 9,638,845.20, 14,430,274.20 and 9,358,909.20 is: 14,011,183.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,638,845.20 : 14,430,274.20 = 9,358,909.20 : x
  2. Step 2: Convert to fraction form
    9,638,845.20/14,430,274.20 = 9,358,909.20/x
  3. Step 3: Cross multiply
    9,638,845.20x = 14,430,274.20 × 9,358,909.20
  4. Step 4: Simplify right side
    9,638,845.20x = 135,051,625,968,902.62
  5. Step 5: Solve for x
    x = 135,051,625,968,902.62/9,638,845.20
  6. Step 6: Final answer
    x = 14,011,183.20

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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.