Home / 6,130,423.80-9,195,635.70-2,140,817.40

Finding the Fourth Proportional to 6,130,423.80, 9,195,635.70 and 2,140,817.40

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Solution

The fourth proportional to 6,130,423.80, 9,195,635.70 and 2,140,817.40 is: 3,211,226.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,130,423.80 : 9,195,635.70 = 2,140,817.40 : x
  2. Step 2: Convert to fraction form
    6,130,423.80/9,195,635.70 = 2,140,817.40/x
  3. Step 3: Cross multiply
    6,130,423.80x = 9,195,635.70 × 2,140,817.40
  4. Step 4: Simplify right side
    6,130,423.80x = 19,686,176,910,621.18
  5. Step 5: Solve for x
    x = 19,686,176,910,621.18/6,130,423.80
  6. Step 6: Final answer
    x = 3,211,226.10

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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.