Home / 7,968,909.60-11,939,108.40-4,847,277.60

Finding the Fourth Proportional to 7,968,909.60, 11,939,108.40 and 4,847,277.60

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Solution

The fourth proportional to 7,968,909.60, 11,939,108.40 and 4,847,277.60 is: 7,262,244.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,968,909.60 : 11,939,108.40 = 4,847,277.60 : x
  2. Step 2: Convert to fraction form
    7,968,909.60/11,939,108.40 = 4,847,277.60/x
  3. Step 3: Cross multiply
    7,968,909.60x = 11,939,108.40 × 4,847,277.60
  4. Step 4: Simplify right side
    7,968,909.60x = 57,872,172,711,291.84
  5. Step 5: Solve for x
    x = 57,872,172,711,291.84/7,968,909.60
  6. Step 6: Final answer
    x = 7,262,244.85

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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.