Home / 7,847,010.40-11,778,032.40-4,063,208.80

Finding the Fourth Proportional to 7,847,010.40, 11,778,032.40 and 4,063,208.80

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Solution

The fourth proportional to 7,847,010.40, 11,778,032.40 and 4,063,208.80 is: 6,098,705.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,847,010.40 : 11,778,032.40 = 4,063,208.80 : x
  2. Step 2: Convert to fraction form
    7,847,010.40/11,778,032.40 = 4,063,208.80/x
  3. Step 3: Cross multiply
    7,847,010.40x = 11,778,032.40 × 4,063,208.80
  4. Step 4: Simplify right side
    7,847,010.40x = 47,856,604,894,365.12
  5. Step 5: Solve for x
    x = 47,856,604,894,365.12/7,847,010.40
  6. Step 6: Final answer
    x = 6,098,705.42

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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.