Home / 10,220,219.11-14,100,340.85-6,551,158.82

Finding the Fourth Proportional to 10,220,219.11, 14,100,340.85 and 6,551,158.82

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Solution

The fourth proportional to 10,220,219.11, 14,100,340.85 and 6,551,158.82 is: 9,038,316.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,220,219.11 : 14,100,340.85 = 6,551,158.82 : x
  2. Step 2: Convert to fraction form
    10,220,219.11/14,100,340.85 = 6,551,158.82/x
  3. Step 3: Cross multiply
    10,220,219.11x = 14,100,340.85 × 6,551,158.82
  4. Step 4: Simplify right side
    10,220,219.11x = 92,373,572,323,236.25
  5. Step 5: Solve for x
    x = 92,373,572,323,236.25/10,220,219.11
  6. Step 6: Final answer
    x = 9,038,316.24

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