Home / 56,152,986.69-84,221,616.24-19,264,264.44

Finding the Fourth Proportional to 56,152,986.69, 84,221,616.24 and 19,264,264.44

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Solution

The fourth proportional to 56,152,986.69, 84,221,616.24 and 19,264,264.44 is: 28,893,698.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,152,986.69 : 84,221,616.24 = 19,264,264.44 : x
  2. Step 2: Convert to fraction form
    56,152,986.69/84,221,616.24 = 19,264,264.44/x
  3. Step 3: Cross multiply
    56,152,986.69x = 84,221,616.24 × 19,264,264.44
  4. Step 4: Simplify right side
    56,152,986.69x = 1,622,467,486,811,558.50
  5. Step 5: Solve for x
    x = 1,622,467,486,811,558.50/56,152,986.69
  6. Step 6: Final answer
    x = 28,893,698.85

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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.