Home / 6,666,886.76-9,200,306.34-3,611,091.56

Finding the Fourth Proportional to 6,666,886.76, 9,200,306.34 and 3,611,091.56

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Solution

The fourth proportional to 6,666,886.76, 9,200,306.34 and 3,611,091.56 is: 4,983,307.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,666,886.76 : 9,200,306.34 = 3,611,091.56 : x
  2. Step 2: Convert to fraction form
    6,666,886.76/9,200,306.34 = 3,611,091.56/x
  3. Step 3: Cross multiply
    6,666,886.76x = 9,200,306.34 × 3,611,091.56
  4. Step 4: Simplify right side
    6,666,886.76x = 33,223,148,573,788.49
  5. Step 5: Solve for x
    x = 33,223,148,573,788.49/6,666,886.76
  6. Step 6: Final answer
    x = 4,983,307.77

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Double scale
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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.