Home / 5,216,193.60-7,819,624.80-3,419,937.60

Finding the Fourth Proportional to 5,216,193.60, 7,819,624.80 and 3,419,937.60

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Solution

The fourth proportional to 5,216,193.60, 7,819,624.80 and 3,419,937.60 is: 5,126,847.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216,193.60 : 7,819,624.80 = 3,419,937.60 : x
  2. Step 2: Convert to fraction form
    5,216,193.60/7,819,624.80 = 3,419,937.60/x
  3. Step 3: Cross multiply
    5,216,193.60x = 7,819,624.80 × 3,419,937.60
  4. Step 4: Simplify right side
    5,216,193.60x = 26,742,628,871,412.48
  5. Step 5: Solve for x
    x = 26,742,628,871,412.48/5,216,193.60
  6. Step 6: Final answer
    x = 5,126,847.45

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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.