Home / 5,511,332.10-8,266,998.15-2,519,516.10

Finding the Fourth Proportional to 5,511,332.10, 8,266,998.15 and 2,519,516.10

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Solution

The fourth proportional to 5,511,332.10, 8,266,998.15 and 2,519,516.10 is: 3,779,274.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,511,332.10 : 8,266,998.15 = 2,519,516.10 : x
  2. Step 2: Convert to fraction form
    5,511,332.10/8,266,998.15 = 2,519,516.10/x
  3. Step 3: Cross multiply
    5,511,332.10x = 8,266,998.15 × 2,519,516.10
  4. Step 4: Simplify right side
    5,511,332.10x = 20,828,834,937,595.21
  5. Step 5: Solve for x
    x = 20,828,834,937,595.21/5,511,332.10
  6. Step 6: Final answer
    x = 3,779,274.15

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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.