Home / 51,593,710.41-77,388,015-19,243,092.45

Finding the Fourth Proportional to 51,593,710.41, 77,388,015 and 19,243,092.45

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Solution

The fourth proportional to 51,593,710.41, 77,388,015 and 19,243,092.45 is: 28,863,687.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,593,710.41 : 77,388,015 = 19,243,092.45 : x
  2. Step 2: Convert to fraction form
    51,593,710.41/77,388,015 = 19,243,092.45/x
  3. Step 3: Cross multiply
    51,593,710.41x = 77,388,015 × 19,243,092.45
  4. Step 4: Simplify right side
    51,593,710.41x = 1,489,184,727,166,986.75
  5. Step 5: Solve for x
    x = 1,489,184,727,166,986.75/51,593,710.41
  6. Step 6: Final answer
    x = 28,863,687.36

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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.