Home / 11,915,010.60-17,879,903.10-6,239,308.20

Finding the Fourth Proportional to 11,915,010.60, 17,879,903.10 and 6,239,308.20

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Solution

The fourth proportional to 11,915,010.60, 17,879,903.10 and 6,239,308.20 is: 9,362,830.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,915,010.60 : 17,879,903.10 = 6,239,308.20 : x
  2. Step 2: Convert to fraction form
    11,915,010.60/17,879,903.10 = 6,239,308.20/x
  3. Step 3: Cross multiply
    11,915,010.60x = 17,879,903.10 × 6,239,308.20
  4. Step 4: Simplify right side
    11,915,010.60x = 111,558,226,027,035.44
  5. Step 5: Solve for x
    x = 111,558,226,027,035.44/11,915,010.60
  6. Step 6: Final answer
    x = 9,362,830.62

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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.