Home / 6,242,869.50-8,615,859.28-3,526,790.46

Finding the Fourth Proportional to 6,242,869.50, 8,615,859.28 and 3,526,790.46

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Solution

The fourth proportional to 6,242,869.50, 8,615,859.28 and 3,526,790.46 is: 4,867,365.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242,869.50 : 8,615,859.28 = 3,526,790.46 : x
  2. Step 2: Convert to fraction form
    6,242,869.50/8,615,859.28 = 3,526,790.46/x
  3. Step 3: Cross multiply
    6,242,869.50x = 8,615,859.28 × 3,526,790.46
  4. Step 4: Simplify right side
    6,242,869.50x = 30,386,330,313,406.46
  5. Step 5: Solve for x
    x = 30,386,330,313,406.46/6,242,869.50
  6. Step 6: Final answer
    x = 4,867,365.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.