Home / 5,153,999.90-7,730,999.85-4,860,067.10

Finding the Fourth Proportional to 5,153,999.90, 7,730,999.85 and 4,860,067.10

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Solution

The fourth proportional to 5,153,999.90, 7,730,999.85 and 4,860,067.10 is: 7,290,100.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,153,999.90 : 7,730,999.85 = 4,860,067.10 : x
  2. Step 2: Convert to fraction form
    5,153,999.90/7,730,999.85 = 4,860,067.10/x
  3. Step 3: Cross multiply
    5,153,999.90x = 7,730,999.85 × 4,860,067.10
  4. Step 4: Simplify right side
    5,153,999.90x = 37,573,178,021,089.93
  5. Step 5: Solve for x
    x = 37,573,178,021,089.93/5,153,999.90
  6. Step 6: Final answer
    x = 7,290,100.65

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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.