Home / 11,003,708.10-16,505,562.15-7,602,485.70

Finding the Fourth Proportional to 11,003,708.10, 16,505,562.15 and 7,602,485.70

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Solution

The fourth proportional to 11,003,708.10, 16,505,562.15 and 7,602,485.70 is: 11,403,728.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,003,708.10 : 16,505,562.15 = 7,602,485.70 : x
  2. Step 2: Convert to fraction form
    11,003,708.10/16,505,562.15 = 7,602,485.70/x
  3. Step 3: Cross multiply
    11,003,708.10x = 16,505,562.15 × 7,602,485.70
  4. Step 4: Simplify right side
    11,003,708.10x = 125,483,300,215,836.27
  5. Step 5: Solve for x
    x = 125,483,300,215,836.27/11,003,708.10
  6. Step 6: Final answer
    x = 11,403,728.55

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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.