Home / 11,168,112.60-16,752,168.90-4,779,010.80

Finding the Fourth Proportional to 11,168,112.60, 16,752,168.90 and 4,779,010.80

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Solution

The fourth proportional to 11,168,112.60, 16,752,168.90 and 4,779,010.80 is: 7,168,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,168,112.60 : 16,752,168.90 = 4,779,010.80 : x
  2. Step 2: Convert to fraction form
    11,168,112.60/16,752,168.90 = 4,779,010.80/x
  3. Step 3: Cross multiply
    11,168,112.60x = 16,752,168.90 × 4,779,010.80
  4. Step 4: Simplify right side
    11,168,112.60x = 80,058,796,096,524.12
  5. Step 5: Solve for x
    x = 80,058,796,096,524.12/11,168,112.60
  6. Step 6: Final answer
    x = 7,168,516.20

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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.