Home / 28,338,090.10-42,444,149.55-28,338,090.10

Finding the Fourth Proportional to 28,338,090.10, 42,444,149.55 and 28,338,090.10

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Solution

The fourth proportional to 28,338,090.10, 42,444,149.55 and 28,338,090.10 is: 42,444,149.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,338,090.10 : 42,444,149.55 = 28,338,090.10 : x
  2. Step 2: Convert to fraction form
    28,338,090.10/42,444,149.55 = 28,338,090.10/x
  3. Step 3: Cross multiply
    28,338,090.10x = 42,444,149.55 × 28,338,090.10
  4. Step 4: Simplify right side
    28,338,090.10x = 1,202,786,134,165,774.50
  5. Step 5: Solve for x
    x = 1,202,786,134,165,774.50/28,338,090.10
  6. Step 6: Final answer
    x = 42,444,149.55

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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.