Home / 9,578,819.20-14,368,228.80-9,106,427.20

Finding the Fourth Proportional to 9,578,819.20, 14,368,228.80 and 9,106,427.20

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Solution

The fourth proportional to 9,578,819.20, 14,368,228.80 and 9,106,427.20 is: 13,659,640.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,819.20 : 14,368,228.80 = 9,106,427.20 : x
  2. Step 2: Convert to fraction form
    9,578,819.20/14,368,228.80 = 9,106,427.20/x
  3. Step 3: Cross multiply
    9,578,819.20x = 14,368,228.80 × 9,106,427.20
  4. Step 4: Simplify right side
    9,578,819.20x = 130,843,229,560,143.36
  5. Step 5: Solve for x
    x = 130,843,229,560,143.36/9,578,819.20
  6. Step 6: Final answer
    x = 13,659,640.80

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Similar ratio
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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.