Home / 25,236,905.70-37,855,358.55-8,199,300.90

Finding the Fourth Proportional to 25,236,905.70, 37,855,358.55 and 8,199,300.90

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Solution

The fourth proportional to 25,236,905.70, 37,855,358.55 and 8,199,300.90 is: 12,298,951.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,236,905.70 : 37,855,358.55 = 8,199,300.90 : x
  2. Step 2: Convert to fraction form
    25,236,905.70/37,855,358.55 = 8,199,300.90/x
  3. Step 3: Cross multiply
    25,236,905.70x = 37,855,358.55 × 8,199,300.90
  4. Step 4: Simplify right side
    25,236,905.70x = 310,387,475,428,837.69
  5. Step 5: Solve for x
    x = 310,387,475,428,837.69/25,236,905.70
  6. Step 6: Final answer
    x = 12,298,951.35

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1.5x scale

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.