Home / 34,028,916.60-50,996,718.90-21,861,031.80

Finding the Fourth Proportional to 34,028,916.60, 50,996,718.90 and 21,861,031.80

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Solution

The fourth proportional to 34,028,916.60, 50,996,718.90 and 21,861,031.80 is: 32,761,574.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,028,916.60 : 50,996,718.90 = 21,861,031.80 : x
  2. Step 2: Convert to fraction form
    34,028,916.60/50,996,718.90 = 21,861,031.80/x
  3. Step 3: Cross multiply
    34,028,916.60x = 50,996,718.90 × 21,861,031.80
  4. Step 4: Simplify right side
    34,028,916.60x = 1,114,840,893,568,561
  5. Step 5: Solve for x
    x = 1,114,840,893,568,561/34,028,916.60
  6. Step 6: Final answer
    x = 32,761,574.71

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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.