Home / 25,545,489.02-35,252,808.81-16,378,131.50

Finding the Fourth Proportional to 25,545,489.02, 35,252,808.81 and 16,378,131.50

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Solution

The fourth proportional to 25,545,489.02, 35,252,808.81 and 16,378,131.50 is: 22,601,843.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,545,489.02 : 35,252,808.81 = 16,378,131.50 : x
  2. Step 2: Convert to fraction form
    25,545,489.02/35,252,808.81 = 16,378,131.50/x
  3. Step 3: Cross multiply
    25,545,489.02x = 35,252,808.81 × 16,378,131.50
  4. Step 4: Simplify right side
    25,545,489.02x = 577,375,138,461,252.50
  5. Step 5: Solve for x
    x = 577,375,138,461,252.50/25,545,489.02
  6. Step 6: Final answer
    x = 22,601,843.24

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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.