Home / 51,776,150.36-77,644,037.10-19,410,411.74

Finding the Fourth Proportional to 51,776,150.36, 77,644,037.10 and 19,410,411.74

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Solution

The fourth proportional to 51,776,150.36, 77,644,037.10 and 19,410,411.74 is: 29,108,049.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,776,150.36 : 77,644,037.10 = 19,410,411.74 : x
  2. Step 2: Convert to fraction form
    51,776,150.36/77,644,037.10 = 19,410,411.74/x
  3. Step 3: Cross multiply
    51,776,150.36x = 77,644,037.10 × 19,410,411.74
  4. Step 4: Simplify right side
    51,776,150.36x = 1,507,102,729,266,835.25
  5. Step 5: Solve for x
    x = 1,507,102,729,266,835.25/51,776,150.36
  6. Step 6: Final answer
    x = 29,108,049.15

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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.