Home / 5,536,123.40-8,304,185.10-2,550,139.40

Finding the Fourth Proportional to 5,536,123.40, 8,304,185.10 and 2,550,139.40

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Solution

The fourth proportional to 5,536,123.40, 8,304,185.10 and 2,550,139.40 is: 3,825,209.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536,123.40 : 8,304,185.10 = 2,550,139.40 : x
  2. Step 2: Convert to fraction form
    5,536,123.40/8,304,185.10 = 2,550,139.40/x
  3. Step 3: Cross multiply
    5,536,123.40x = 8,304,185.10 × 2,550,139.40
  4. Step 4: Simplify right side
    5,536,123.40x = 21,176,829,608,402.94
  5. Step 5: Solve for x
    x = 21,176,829,608,402.94/5,536,123.40
  6. Step 6: Final answer
    x = 3,825,209.10

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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.