Home / 8,576,025.70-12,864,038.55-5,211,264.10

Finding the Fourth Proportional to 8,576,025.70, 12,864,038.55 and 5,211,264.10

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Solution

The fourth proportional to 8,576,025.70, 12,864,038.55 and 5,211,264.10 is: 7,816,896.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,576,025.70 : 12,864,038.55 = 5,211,264.10 : x
  2. Step 2: Convert to fraction form
    8,576,025.70/12,864,038.55 = 5,211,264.10/x
  3. Step 3: Cross multiply
    8,576,025.70x = 12,864,038.55 × 5,211,264.10
  4. Step 4: Simplify right side
    8,576,025.70x = 67,037,902,276,631.05
  5. Step 5: Solve for x
    x = 67,037,902,276,631.05/8,576,025.70
  6. Step 6: Final answer
    x = 7,816,896.15

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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.