Home / 5,384,304.80-8,076,457.20-2,018,074.40

Finding the Fourth Proportional to 5,384,304.80, 8,076,457.20 and 2,018,074.40

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Solution

The fourth proportional to 5,384,304.80, 8,076,457.20 and 2,018,074.40 is: 3,027,111.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,304.80 : 8,076,457.20 = 2,018,074.40 : x
  2. Step 2: Convert to fraction form
    5,384,304.80/8,076,457.20 = 2,018,074.40/x
  3. Step 3: Cross multiply
    5,384,304.80x = 8,076,457.20 × 2,018,074.40
  4. Step 4: Simplify right side
    5,384,304.80x = 16,298,891,518,015.68
  5. Step 5: Solve for x
    x = 16,298,891,518,015.68/5,384,304.80
  6. Step 6: Final answer
    x = 3,027,111.60

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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.