Home / 8,751,711.40-13,121,346.30-3,358,277.80

Finding the Fourth Proportional to 8,751,711.40, 13,121,346.30 and 3,358,277.80

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Solution

The fourth proportional to 8,751,711.40, 13,121,346.30 and 3,358,277.80 is: 5,035,029.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,751,711.40 : 13,121,346.30 = 3,358,277.80 : x
  2. Step 2: Convert to fraction form
    8,751,711.40/13,121,346.30 = 3,358,277.80/x
  3. Step 3: Cross multiply
    8,751,711.40x = 13,121,346.30 × 3,358,277.80
  4. Step 4: Simplify right side
    8,751,711.40x = 44,065,125,985,402.14
  5. Step 5: Solve for x
    x = 44,065,125,985,402.14/8,751,711.40
  6. Step 6: Final answer
    x = 5,035,029.60

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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.