Home / 18,043,007.40-24,899,673.33-9,783,348.30

Finding the Fourth Proportional to 18,043,007.40, 24,899,673.33 and 9,783,348.30

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Solution

The fourth proportional to 18,043,007.40, 24,899,673.33 and 9,783,348.30 is: 13,501,195.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,043,007.40 : 24,899,673.33 = 9,783,348.30 : x
  2. Step 2: Convert to fraction form
    18,043,007.40/24,899,673.33 = 9,783,348.30/x
  3. Step 3: Cross multiply
    18,043,007.40x = 24,899,673.33 × 9,783,348.30
  4. Step 4: Simplify right side
    18,043,007.40x = 243,602,176,743,610.84
  5. Step 5: Solve for x
    x = 243,602,176,743,610.84/18,043,007.40
  6. Step 6: Final answer
    x = 13,501,195.86

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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.