Home / 11,230,207.20-16,845,310.80-8,575,999.20

Finding the Fourth Proportional to 11,230,207.20, 16,845,310.80 and 8,575,999.20

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Solution

The fourth proportional to 11,230,207.20, 16,845,310.80 and 8,575,999.20 is: 12,863,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,230,207.20 : 16,845,310.80 = 8,575,999.20 : x
  2. Step 2: Convert to fraction form
    11,230,207.20/16,845,310.80 = 8,575,999.20/x
  3. Step 3: Cross multiply
    11,230,207.20x = 16,845,310.80 × 8,575,999.20
  4. Step 4: Simplify right side
    11,230,207.20x = 144,465,371,944,551.34
  5. Step 5: Solve for x
    x = 144,465,371,944,551.34/11,230,207.20
  6. Step 6: Final answer
    x = 12,863,998.80

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1.5x scale

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.