Home / 29,125,529.10-43,704,040.05-12,953,976.30

Finding the Fourth Proportional to 29,125,529.10, 43,704,040.05 and 12,953,976.30

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Solution

The fourth proportional to 29,125,529.10, 43,704,040.05 and 12,953,976.30 is: 19,437,967.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,125,529.10 : 43,704,040.05 = 12,953,976.30 : x
  2. Step 2: Convert to fraction form
    29,125,529.10/43,704,040.05 = 12,953,976.30/x
  3. Step 3: Cross multiply
    29,125,529.10x = 43,704,040.05 × 12,953,976.30
  4. Step 4: Simplify right side
    29,125,529.10x = 566,141,099,021,950.75
  5. Step 5: Solve for x
    x = 566,141,099,021,950.75/29,125,529.10
  6. Step 6: Final answer
    x = 19,437,967.88

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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.