Home / 8,046,028.80-12,069,043.20-5,016,815.10

Finding the Fourth Proportional to 8,046,028.80, 12,069,043.20 and 5,016,815.10

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Solution

The fourth proportional to 8,046,028.80, 12,069,043.20 and 5,016,815.10 is: 7,525,222.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,046,028.80 : 12,069,043.20 = 5,016,815.10 : x
  2. Step 2: Convert to fraction form
    8,046,028.80/12,069,043.20 = 5,016,815.10/x
  3. Step 3: Cross multiply
    8,046,028.80x = 12,069,043.20 × 5,016,815.10
  4. Step 4: Simplify right side
    8,046,028.80x = 60,548,158,168,312.31
  5. Step 5: Solve for x
    x = 60,548,158,168,312.31/8,046,028.80
  6. Step 6: Final answer
    x = 7,525,222.65

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Double scale
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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.