Home / 37,524,145.66-51,784,197.89-21,003,859.31

Finding the Fourth Proportional to 37,524,145.66, 51,784,197.89 and 21,003,859.31

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Solution

The fourth proportional to 37,524,145.66, 51,784,197.89 and 21,003,859.31 is: 28,985,816.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,524,145.66 : 51,784,197.89 = 21,003,859.31 : x
  2. Step 2: Convert to fraction form
    37,524,145.66/51,784,197.89 = 21,003,859.31/x
  3. Step 3: Cross multiply
    37,524,145.66x = 51,784,197.89 × 21,003,859.31
  4. Step 4: Simplify right side
    37,524,145.66x = 1,087,668,006,598,818.50
  5. Step 5: Solve for x
    x = 1,087,668,006,598,818.50/37,524,145.66
  6. Step 6: Final answer
    x = 28,985,816.67

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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.