Home / 11,009,879.10-15,445,717.20-11,009,879.10

Finding the Fourth Proportional to 11,009,879.10, 15,445,717.20 and 11,009,879.10

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Solution

The fourth proportional to 11,009,879.10, 15,445,717.20 and 11,009,879.10 is: 15,445,717.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,009,879.10 : 15,445,717.20 = 11,009,879.10 : x
  2. Step 2: Convert to fraction form
    11,009,879.10/15,445,717.20 = 11,009,879.10/x
  3. Step 3: Cross multiply
    11,009,879.10x = 15,445,717.20 × 11,009,879.10
  4. Step 4: Simplify right side
    11,009,879.10x = 170,055,478,984,790.50
  5. Step 5: Solve for x
    x = 170,055,478,984,790.50/11,009,879.10
  6. Step 6: Final answer
    x = 15,445,717.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.