Home / 38,264,466.60-57,396,699.90-19,132,590.60

Finding the Fourth Proportional to 38,264,466.60, 57,396,699.90 and 19,132,590.60

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Solution

The fourth proportional to 38,264,466.60, 57,396,699.90 and 19,132,590.60 is: 28,698,885.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,264,466.60 : 57,396,699.90 = 19,132,590.60 : x
  2. Step 2: Convert to fraction form
    38,264,466.60/57,396,699.90 = 19,132,590.60/x
  3. Step 3: Cross multiply
    38,264,466.60x = 57,396,699.90 × 19,132,590.60
  4. Step 4: Simplify right side
    38,264,466.60x = 1,098,147,560,977,761
  5. Step 5: Solve for x
    x = 1,098,147,560,977,761/38,264,466.60
  6. Step 6: Final answer
    x = 28,698,885.90

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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.