Home / 18,572,539.64-25,630,104.63-10,423,777.64

Finding the Fourth Proportional to 18,572,539.64, 25,630,104.63 and 10,423,777.64

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Solution

The fourth proportional to 18,572,539.64, 25,630,104.63 and 10,423,777.64 is: 14,384,813.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,572,539.64 : 25,630,104.63 = 10,423,777.64 : x
  2. Step 2: Convert to fraction form
    18,572,539.64/25,630,104.63 = 10,423,777.64/x
  3. Step 3: Cross multiply
    18,572,539.64x = 25,630,104.63 × 10,423,777.64
  4. Step 4: Simplify right side
    18,572,539.64x = 267,162,511,424,903.94
  5. Step 5: Solve for x
    x = 267,162,511,424,903.94/18,572,539.64
  6. Step 6: Final answer
    x = 14,384,813.10

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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.