Home / 8,914,669.20-12,302,292.60-4,840,288.20

Finding the Fourth Proportional to 8,914,669.20, 12,302,292.60 and 4,840,288.20

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Solution

The fourth proportional to 8,914,669.20, 12,302,292.60 and 4,840,288.20 is: 6,679,624.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,914,669.20 : 12,302,292.60 = 4,840,288.20 : x
  2. Step 2: Convert to fraction form
    8,914,669.20/12,302,292.60 = 4,840,288.20/x
  3. Step 3: Cross multiply
    8,914,669.20x = 12,302,292.60 × 4,840,288.20
  4. Step 4: Simplify right side
    8,914,669.20x = 59,546,641,704,727.32
  5. Step 5: Solve for x
    x = 59,546,641,704,727.32/8,914,669.20
  6. Step 6: Final answer
    x = 6,679,624.38

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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.