Home / 16,635,629.60-24,953,444.40-15,540,768.80

Finding the Fourth Proportional to 16,635,629.60, 24,953,444.40 and 15,540,768.80

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Solution

The fourth proportional to 16,635,629.60, 24,953,444.40 and 15,540,768.80 is: 23,311,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,635,629.60 : 24,953,444.40 = 15,540,768.80 : x
  2. Step 2: Convert to fraction form
    16,635,629.60/24,953,444.40 = 15,540,768.80/x
  3. Step 3: Cross multiply
    16,635,629.60x = 24,953,444.40 × 15,540,768.80
  4. Step 4: Simplify right side
    16,635,629.60x = 387,795,710,184,054.69
  5. Step 5: Solve for x
    x = 387,795,710,184,054.69/16,635,629.60
  6. Step 6: Final answer
    x = 23,311,153.20

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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.