Home / 10,880,903.40-16,321,355.10-6,551,226.60

Finding the Fourth Proportional to 10,880,903.40, 16,321,355.10 and 6,551,226.60

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Solution

The fourth proportional to 10,880,903.40, 16,321,355.10 and 6,551,226.60 is: 9,826,839.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,880,903.40 : 16,321,355.10 = 6,551,226.60 : x
  2. Step 2: Convert to fraction form
    10,880,903.40/16,321,355.10 = 6,551,226.60/x
  3. Step 3: Cross multiply
    10,880,903.40x = 16,321,355.10 × 6,551,226.60
  4. Step 4: Simplify right side
    10,880,903.40x = 106,924,895,679,165.66
  5. Step 5: Solve for x
    x = 106,924,895,679,165.66/10,880,903.40
  6. Step 6: Final answer
    x = 9,826,839.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.