Home / 20,094,777.20-30,142,165.80-14,016,666.80

Finding the Fourth Proportional to 20,094,777.20, 30,142,165.80 and 14,016,666.80

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Solution

The fourth proportional to 20,094,777.20, 30,142,165.80 and 14,016,666.80 is: 21,025,000.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,094,777.20 : 30,142,165.80 = 14,016,666.80 : x
  2. Step 2: Convert to fraction form
    20,094,777.20/30,142,165.80 = 14,016,666.80/x
  3. Step 3: Cross multiply
    20,094,777.20x = 30,142,165.80 × 14,016,666.80
  4. Step 4: Simplify right side
    20,094,777.20x = 422,492,694,648,955.50
  5. Step 5: Solve for x
    x = 422,492,694,648,955.50/20,094,777.20
  6. Step 6: Final answer
    x = 21,025,000.20

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1.5x scale

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.