Home / 10,984,938.90-16,477,408.35-6,494,903.70

Finding the Fourth Proportional to 10,984,938.90, 16,477,408.35 and 6,494,903.70

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Solution

The fourth proportional to 10,984,938.90, 16,477,408.35 and 6,494,903.70 is: 9,742,355.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,984,938.90 : 16,477,408.35 = 6,494,903.70 : x
  2. Step 2: Convert to fraction form
    10,984,938.90/16,477,408.35 = 6,494,903.70/x
  3. Step 3: Cross multiply
    10,984,938.90x = 16,477,408.35 × 6,494,903.70
  4. Step 4: Simplify right side
    10,984,938.90x = 107,019,180,458,825.89
  5. Step 5: Solve for x
    x = 107,019,180,458,825.89/10,984,938.90
  6. Step 6: Final answer
    x = 9,742,355.55

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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.