Home / 5,556,731.10-8,340,345.45-3,430,967.10

Finding the Fourth Proportional to 5,556,731.10, 8,340,345.45 and 3,430,967.10

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Solution

The fourth proportional to 5,556,731.10, 8,340,345.45 and 3,430,967.10 is: 5,149,691.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,556,731.10 : 8,340,345.45 = 3,430,967.10 : x
  2. Step 2: Convert to fraction form
    5,556,731.10/8,340,345.45 = 3,430,967.10/x
  3. Step 3: Cross multiply
    5,556,731.10x = 8,340,345.45 × 3,430,967.10
  4. Step 4: Simplify right side
    5,556,731.10x = 28,615,450,841,584.70
  5. Step 5: Solve for x
    x = 28,615,450,841,584.70/5,556,731.10
  6. Step 6: Final answer
    x = 5,149,691.49

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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.