Home / 6,178,082.70-9,267,124.05-3,343,730.70

Finding the Fourth Proportional to 6,178,082.70, 9,267,124.05 and 3,343,730.70

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Solution

The fourth proportional to 6,178,082.70, 9,267,124.05 and 3,343,730.70 is: 5,015,596.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,178,082.70 : 9,267,124.05 = 3,343,730.70 : x
  2. Step 2: Convert to fraction form
    6,178,082.70/9,267,124.05 = 3,343,730.70/x
  3. Step 3: Cross multiply
    6,178,082.70x = 9,267,124.05 × 3,343,730.70
  4. Step 4: Simplify right side
    6,178,082.70x = 30,986,767,186,693.34
  5. Step 5: Solve for x
    x = 30,986,767,186,693.34/6,178,082.70
  6. Step 6: Final answer
    x = 5,015,596.05

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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.