Home / 20,248,771.68-30,366,898.92-5,872,896

Finding the Fourth Proportional to 20,248,771.68, 30,366,898.92 and 5,872,896

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Solution

The fourth proportional to 20,248,771.68, 30,366,898.92 and 5,872,896 is: 8,807,528.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,248,771.68 : 30,366,898.92 = 5,872,896 : x
  2. Step 2: Convert to fraction form
    20,248,771.68/30,366,898.92 = 5,872,896/x
  3. Step 3: Cross multiply
    20,248,771.68x = 30,366,898.92 × 5,872,896
  4. Step 4: Simplify right side
    20,248,771.68x = 178,341,639,199,672.34
  5. Step 5: Solve for x
    x = 178,341,639,199,672.34/20,248,771.68
  6. Step 6: Final answer
    x = 8,807,528.77

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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.