Home / 18,043,725.08-24,900,313.69-9,783,772.36

Finding the Fourth Proportional to 18,043,725.08, 24,900,313.69 and 9,783,772.36

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Solution

The fourth proportional to 18,043,725.08, 24,900,313.69 and 9,783,772.36 is: 13,501,591.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,043,725.08 : 24,900,313.69 = 9,783,772.36 : x
  2. Step 2: Convert to fraction form
    18,043,725.08/24,900,313.69 = 9,783,772.36/x
  3. Step 3: Cross multiply
    18,043,725.08x = 24,900,313.69 × 9,783,772.36
  4. Step 4: Simplify right side
    18,043,725.08x = 243,619,000,835,551.59
  5. Step 5: Solve for x
    x = 243,619,000,835,551.59/18,043,725.08
  6. Step 6: Final answer
    x = 13,501,591.26

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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.