Home / 20,173,784.02-30,257,427.72-5,793,581.02

Finding the Fourth Proportional to 20,173,784.02, 30,257,427.72 and 5,793,581.02

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Solution

The fourth proportional to 20,173,784.02, 30,257,427.72 and 5,793,581.02 is: 8,689,438.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,173,784.02 : 30,257,427.72 = 5,793,581.02 : x
  2. Step 2: Convert to fraction form
    20,173,784.02/30,257,427.72 = 5,793,581.02/x
  3. Step 3: Cross multiply
    20,173,784.02x = 30,257,427.72 × 5,793,581.02
  4. Step 4: Simplify right side
    20,173,784.02x = 175,298,858,952,613.84
  5. Step 5: Solve for x
    x = 175,298,858,952,613.84/20,173,784.02
  6. Step 6: Final answer
    x = 8,689,438.67

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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.