Home / 26,347,812-36,359,980.56-14,289,188

Finding the Fourth Proportional to 26,347,812, 36,359,980.56 and 14,289,188

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Solution

The fourth proportional to 26,347,812, 36,359,980.56 and 14,289,188 is: 19,719,079.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,347,812 : 36,359,980.56 = 14,289,188 : x
  2. Step 2: Convert to fraction form
    26,347,812/36,359,980.56 = 14,289,188/x
  3. Step 3: Cross multiply
    26,347,812x = 36,359,980.56 × 14,289,188
  4. Step 4: Simplify right side
    26,347,812x = 519,554,597,898,185.31
  5. Step 5: Solve for x
    x = 519,554,597,898,185.31/26,347,812
  6. Step 6: Final answer
    x = 19,719,079.44

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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.