Home / 5,272,822.88-7,276,212.96-2,980,846.88

Finding the Fourth Proportional to 5,272,822.88, 7,276,212.96 and 2,980,846.88

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Solution

The fourth proportional to 5,272,822.88, 7,276,212.96 and 2,980,846.88 is: 4,113,408.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,272,822.88 : 7,276,212.96 = 2,980,846.88 : x
  2. Step 2: Convert to fraction form
    5,272,822.88/7,276,212.96 = 2,980,846.88/x
  3. Step 3: Cross multiply
    5,272,822.88x = 7,276,212.96 × 2,980,846.88
  4. Step 4: Simplify right side
    5,272,822.88x = 21,689,276,700,031.56
  5. Step 5: Solve for x
    x = 21,689,276,700,031.56/5,272,822.88
  6. Step 6: Final answer
    x = 4,113,408.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.