Home / 10,366,647.85-15,549,971.78-2,793,613.60

Finding the Fourth Proportional to 10,366,647.85, 15,549,971.78 and 2,793,613.60

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Solution

The fourth proportional to 10,366,647.85, 15,549,971.78 and 2,793,613.60 is: 4,190,420.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,647.85 : 15,549,971.78 = 2,793,613.60 : x
  2. Step 2: Convert to fraction form
    10,366,647.85/15,549,971.78 = 2,793,613.60/x
  3. Step 3: Cross multiply
    10,366,647.85x = 15,549,971.78 × 2,793,613.60
  4. Step 4: Simplify right side
    10,366,647.85x = 43,440,612,644,224.21
  5. Step 5: Solve for x
    x = 43,440,612,644,224.21/10,366,647.85
  6. Step 6: Final answer
    x = 4,190,420.40

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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.