Home / 7,034,411.20-10,551,616.80-4,766,929.60

Finding the Fourth Proportional to 7,034,411.20, 10,551,616.80 and 4,766,929.60

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Solution

The fourth proportional to 7,034,411.20, 10,551,616.80 and 4,766,929.60 is: 7,150,394.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,034,411.20 : 10,551,616.80 = 4,766,929.60 : x
  2. Step 2: Convert to fraction form
    7,034,411.20/10,551,616.80 = 4,766,929.60/x
  3. Step 3: Cross multiply
    7,034,411.20x = 10,551,616.80 × 4,766,929.60
  4. Step 4: Simplify right side
    7,034,411.20x = 50,298,814,451,777.28
  5. Step 5: Solve for x
    x = 50,298,814,451,777.28/7,034,411.20
  6. Step 6: Final answer
    x = 7,150,394.40

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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.