Home / 18,572,542.06-25,630,107.60-10,423,780.06

Finding the Fourth Proportional to 18,572,542.06, 25,630,107.60 and 10,423,780.06

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Solution

The fourth proportional to 18,572,542.06, 25,630,107.60 and 10,423,780.06 is: 14,384,816.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,572,542.06 : 25,630,107.60 = 10,423,780.06 : x
  2. Step 2: Convert to fraction form
    18,572,542.06/25,630,107.60 = 10,423,780.06/x
  3. Step 3: Cross multiply
    18,572,542.06x = 25,630,107.60 × 10,423,780.06
  4. Step 4: Simplify right side
    18,572,542.06x = 267,162,604,536,534.50
  5. Step 5: Solve for x
    x = 267,162,604,536,534.50/18,572,542.06
  6. Step 6: Final answer
    x = 14,384,816.23

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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.