Home / 16,359,076.80-24,538,384.80-7,383,614.40

Finding the Fourth Proportional to 16,359,076.80, 24,538,384.80 and 7,383,614.40

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Solution

The fourth proportional to 16,359,076.80, 24,538,384.80 and 7,383,614.40 is: 11,075,317.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,359,076.80 : 24,538,384.80 = 7,383,614.40 : x
  2. Step 2: Convert to fraction form
    16,359,076.80/24,538,384.80 = 7,383,614.40/x
  3. Step 3: Cross multiply
    16,359,076.80x = 24,538,384.80 × 7,383,614.40
  4. Step 4: Simplify right side
    16,359,076.80x = 181,181,971,362,021.12
  5. Step 5: Solve for x
    x = 181,181,971,362,021.12/16,359,076.80
  6. Step 6: Final answer
    x = 11,075,317.61

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1.5x scale

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.