Home / 7,557,783.80-11,336,675.70-3,073,278.20

Finding the Fourth Proportional to 7,557,783.80, 11,336,675.70 and 3,073,278.20

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Solution

The fourth proportional to 7,557,783.80, 11,336,675.70 and 3,073,278.20 is: 4,609,917.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,783.80 : 11,336,675.70 = 3,073,278.20 : x
  2. Step 2: Convert to fraction form
    7,557,783.80/11,336,675.70 = 3,073,278.20/x
  3. Step 3: Cross multiply
    7,557,783.80x = 11,336,675.70 × 3,073,278.20
  4. Step 4: Simplify right side
    7,557,783.80x = 34,840,758,289,279.74
  5. Step 5: Solve for x
    x = 34,840,758,289,279.74/7,557,783.80
  6. Step 6: Final answer
    x = 4,609,917.30

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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.