Home / 8,084,595.75-12,126,210.47-2,619,574.89

Finding the Fourth Proportional to 8,084,595.75, 12,126,210.47 and 2,619,574.89

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Solution

The fourth proportional to 8,084,595.75, 12,126,210.47 and 2,619,574.89 is: 3,929,140.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,595.75 : 12,126,210.47 = 2,619,574.89 : x
  2. Step 2: Convert to fraction form
    8,084,595.75/12,126,210.47 = 2,619,574.89/x
  3. Step 3: Cross multiply
    8,084,595.75x = 12,126,210.47 × 2,619,574.89
  4. Step 4: Simplify right side
    8,084,595.75x = 31,765,516,458,067.10
  5. Step 5: Solve for x
    x = 31,765,516,458,067.10/8,084,595.75
  6. Step 6: Final answer
    x = 3,929,140.98

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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.