Home / 51,576,902.82-77,365,353.42-15,185,298.96

Finding the Fourth Proportional to 51,576,902.82, 77,365,353.42 and 15,185,298.96

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Solution

The fourth proportional to 51,576,902.82, 77,365,353.42 and 15,185,298.96 is: 22,777,948.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,576,902.82 : 77,365,353.42 = 15,185,298.96 : x
  2. Step 2: Convert to fraction form
    51,576,902.82/77,365,353.42 = 15,185,298.96/x
  3. Step 3: Cross multiply
    51,576,902.82x = 77,365,353.42 × 15,185,298.96
  4. Step 4: Simplify right side
    51,576,902.82x = 1,174,816,020,828,758.50
  5. Step 5: Solve for x
    x = 1,174,816,020,828,758.50/51,576,902.82
  6. Step 6: Final answer
    x = 22,777,948.20

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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.