Home / 51,557,822.98-77,373,673.20-18,768,323.34

Finding the Fourth Proportional to 51,557,822.98, 77,373,673.20 and 18,768,323.34

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Solution

The fourth proportional to 51,557,822.98, 77,373,673.20 and 18,768,323.34 is: 28,165,931.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,557,822.98 : 77,373,673.20 = 18,768,323.34 : x
  2. Step 2: Convert to fraction form
    51,557,822.98/77,373,673.20 = 18,768,323.34/x
  3. Step 3: Cross multiply
    51,557,822.98x = 77,373,673.20 × 18,768,323.34
  4. Step 4: Simplify right side
    51,557,822.98x = 1,452,174,116,621,092.50
  5. Step 5: Solve for x
    x = 1,452,174,116,621,092.50/51,557,822.98
  6. Step 6: Final answer
    x = 28,165,931.62

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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.