Home / 25,193,406.40-37,790,109.60-10,814,027.20

Finding the Fourth Proportional to 25,193,406.40, 37,790,109.60 and 10,814,027.20

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Solution

The fourth proportional to 25,193,406.40, 37,790,109.60 and 10,814,027.20 is: 16,221,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,193,406.40 : 37,790,109.60 = 10,814,027.20 : x
  2. Step 2: Convert to fraction form
    25,193,406.40/37,790,109.60 = 10,814,027.20/x
  3. Step 3: Cross multiply
    25,193,406.40x = 37,790,109.60 × 10,814,027.20
  4. Step 4: Simplify right side
    25,193,406.40x = 408,663,273,105,381.12
  5. Step 5: Solve for x
    x = 408,663,273,105,381.12/25,193,406.40
  6. Step 6: Final answer
    x = 16,221,040.80

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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.