Home / 40,686,899.04-61,030,822.32-11,933,608.32

Finding the Fourth Proportional to 40,686,899.04, 61,030,822.32 and 11,933,608.32

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Solution

The fourth proportional to 40,686,899.04, 61,030,822.32 and 11,933,608.32 is: 17,900,551.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,686,899.04 : 61,030,822.32 = 11,933,608.32 : x
  2. Step 2: Convert to fraction form
    40,686,899.04/61,030,822.32 = 11,933,608.32/x
  3. Step 3: Cross multiply
    40,686,899.04x = 61,030,822.32 × 11,933,608.32
  4. Step 4: Simplify right side
    40,686,899.04x = 728,317,929,014,393.75
  5. Step 5: Solve for x
    x = 728,317,929,014,393.75/40,686,899.04
  6. Step 6: Final answer
    x = 17,900,551.44

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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.