Home / 9,778,310.90-14,672,715.15-4,099,109.30

Finding the Fourth Proportional to 9,778,310.90, 14,672,715.15 and 4,099,109.30

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Solution

The fourth proportional to 9,778,310.90, 14,672,715.15 and 4,099,109.30 is: 6,150,864.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,778,310.90 : 14,672,715.15 = 4,099,109.30 : x
  2. Step 2: Convert to fraction form
    9,778,310.90/14,672,715.15 = 4,099,109.30/x
  3. Step 3: Cross multiply
    9,778,310.90x = 14,672,715.15 × 4,099,109.30
  4. Step 4: Simplify right side
    9,778,310.90x = 60,145,063,127,615.89
  5. Step 5: Solve for x
    x = 60,145,063,127,615.89/9,778,310.90
  6. Step 6: Final answer
    x = 6,150,864.27

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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.