Home / 26,346,257.18-36,361,639.80-15,180,612.52

Finding the Fourth Proportional to 26,346,257.18, 36,361,639.80 and 15,180,612.52

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Solution

The fourth proportional to 26,346,257.18, 36,361,639.80 and 15,180,612.52 is: 20,951,437.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,346,257.18 : 36,361,639.80 = 15,180,612.52 : x
  2. Step 2: Convert to fraction form
    26,346,257.18/36,361,639.80 = 15,180,612.52/x
  3. Step 3: Cross multiply
    26,346,257.18x = 36,361,639.80 × 15,180,612.52
  4. Step 4: Simplify right side
    26,346,257.18x = 551,991,964,395,610.25
  5. Step 5: Solve for x
    x = 551,991,964,395,610.25/26,346,257.18
  6. Step 6: Final answer
    x = 20,951,437.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.