Home / 40,430,804.60-60,604,872.60-19,928,991.80

Finding the Fourth Proportional to 40,430,804.60, 60,604,872.60 and 19,928,991.80

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Solution

The fourth proportional to 40,430,804.60, 60,604,872.60 and 19,928,991.80 is: 29,873,113.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,430,804.60 : 60,604,872.60 = 19,928,991.80 : x
  2. Step 2: Convert to fraction form
    40,430,804.60/60,604,872.60 = 19,928,991.80/x
  3. Step 3: Cross multiply
    40,430,804.60x = 60,604,872.60 × 19,928,991.80
  4. Step 4: Simplify right side
    40,430,804.60x = 1,207,794,009,085,444.75
  5. Step 5: Solve for x
    x = 1,207,794,009,085,444.75/40,430,804.60
  6. Step 6: Final answer
    x = 29,873,113.36

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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.