Home / 9,018,822.46-13,530,475.77-2,629,130.98

Finding the Fourth Proportional to 9,018,822.46, 13,530,475.77 and 2,629,130.98

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Solution

The fourth proportional to 9,018,822.46, 13,530,475.77 and 2,629,130.98 is: 3,944,350.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018,822.46 : 13,530,475.77 = 2,629,130.98 : x
  2. Step 2: Convert to fraction form
    9,018,822.46/13,530,475.77 = 2,629,130.98/x
  3. Step 3: Cross multiply
    9,018,822.46x = 13,530,475.77 × 2,629,130.98
  4. Step 4: Simplify right side
    9,018,822.46x = 35,573,392,977,360.92
  5. Step 5: Solve for x
    x = 35,573,392,977,360.92/9,018,822.46
  6. Step 6: Final answer
    x = 3,944,350.07

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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.