Home / 56,860,776.74-85,291,098.87-18,522,228.98

Finding the Fourth Proportional to 56,860,776.74, 85,291,098.87 and 18,522,228.98

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Solution

The fourth proportional to 56,860,776.74, 85,291,098.87 and 18,522,228.98 is: 27,783,321.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,860,776.74 : 85,291,098.87 = 18,522,228.98 : x
  2. Step 2: Convert to fraction form
    56,860,776.74/85,291,098.87 = 18,522,228.98/x
  3. Step 3: Cross multiply
    56,860,776.74x = 85,291,098.87 × 18,522,228.98
  4. Step 4: Simplify right side
    56,860,776.74x = 1,579,781,263,225,959.50
  5. Step 5: Solve for x
    x = 1,579,781,263,225,959.50/56,860,776.74
  6. Step 6: Final answer
    x = 27,783,321.89

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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.