Home / 56,222,973.76-84,336,327.44-19,334,501.84

Finding the Fourth Proportional to 56,222,973.76, 84,336,327.44 and 19,334,501.84

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Solution

The fourth proportional to 56,222,973.76, 84,336,327.44 and 19,334,501.84 is: 29,002,394.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,222,973.76 : 84,336,327.44 = 19,334,501.84 : x
  2. Step 2: Convert to fraction form
    56,222,973.76/84,336,327.44 = 19,334,501.84/x
  3. Step 3: Cross multiply
    56,222,973.76x = 84,336,327.44 × 19,334,501.84
  4. Step 4: Simplify right side
    56,222,973.76x = 1,630,600,878,067,522.50
  5. Step 5: Solve for x
    x = 1,630,600,878,067,522.50/56,222,973.76
  6. Step 6: Final answer
    x = 29,002,394.73

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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.