Home / 5,605,688.60-8,408,532.90-5,325,752.60

Finding the Fourth Proportional to 5,605,688.60, 8,408,532.90 and 5,325,752.60

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Solution

The fourth proportional to 5,605,688.60, 8,408,532.90 and 5,325,752.60 is: 7,988,628.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,605,688.60 : 8,408,532.90 = 5,325,752.60 : x
  2. Step 2: Convert to fraction form
    5,605,688.60/8,408,532.90 = 5,325,752.60/x
  3. Step 3: Cross multiply
    5,605,688.60x = 8,408,532.90 × 5,325,752.60
  4. Step 4: Simplify right side
    5,605,688.60x = 44,781,765,954,360.54
  5. Step 5: Solve for x
    x = 44,781,765,954,360.54/5,605,688.60
  6. Step 6: Final answer
    x = 7,988,628.90

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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.