Home / 9,049,116.20-13,565,801.10-5,451,063.80

Finding the Fourth Proportional to 9,049,116.20, 13,565,801.10 and 5,451,063.80

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Solution

The fourth proportional to 9,049,116.20, 13,565,801.10 and 5,451,063.80 is: 8,171,852.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,049,116.20 : 13,565,801.10 = 5,451,063.80 : x
  2. Step 2: Convert to fraction form
    9,049,116.20/13,565,801.10 = 5,451,063.80/x
  3. Step 3: Cross multiply
    9,049,116.20x = 13,565,801.10 × 5,451,063.80
  4. Step 4: Simplify right side
    9,049,116.20x = 73,948,047,294,210.17
  5. Step 5: Solve for x
    x = 73,948,047,294,210.17/9,049,116.20
  6. Step 6: Final answer
    x = 8,171,852.99

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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.