Home / 5,562,000.10-8,343,000.15-2,195,769.70

Finding the Fourth Proportional to 5,562,000.10, 8,343,000.15 and 2,195,769.70

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Solution

The fourth proportional to 5,562,000.10, 8,343,000.15 and 2,195,769.70 is: 3,293,654.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,562,000.10 : 8,343,000.15 = 2,195,769.70 : x
  2. Step 2: Convert to fraction form
    5,562,000.10/8,343,000.15 = 2,195,769.70/x
  3. Step 3: Cross multiply
    5,562,000.10x = 8,343,000.15 × 2,195,769.70
  4. Step 4: Simplify right side
    5,562,000.10x = 18,319,306,936,465.46
  5. Step 5: Solve for x
    x = 18,319,306,936,465.46/5,562,000.10
  6. Step 6: Final answer
    x = 3,293,654.55

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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.