Home / 18,572,542.14-25,630,108.08-10,423,780.14

Finding the Fourth Proportional to 18,572,542.14, 25,630,108.08 and 10,423,780.14

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Solution

The fourth proportional to 18,572,542.14, 25,630,108.08 and 10,423,780.14 is: 14,384,816.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,572,542.14 : 25,630,108.08 = 10,423,780.14 : x
  2. Step 2: Convert to fraction form
    18,572,542.14/25,630,108.08 = 10,423,780.14/x
  3. Step 3: Cross multiply
    18,572,542.14x = 25,630,108.08 × 10,423,780.14
  4. Step 4: Simplify right side
    18,572,542.14x = 267,162,611,590,357.53
  5. Step 5: Solve for x
    x = 267,162,611,590,357.53/18,572,542.14
  6. Step 6: Final answer
    x = 14,384,816.55

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1.5x scale

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.