Home / 10,831,260.90-14,945,180.49-6,962,895.30

Finding the Fourth Proportional to 10,831,260.90, 14,945,180.49 and 6,962,895.30

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Solution

The fourth proportional to 10,831,260.90, 14,945,180.49 and 6,962,895.30 is: 9,607,535.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,831,260.90 : 14,945,180.49 = 6,962,895.30 : x
  2. Step 2: Convert to fraction form
    10,831,260.90/14,945,180.49 = 6,962,895.30/x
  3. Step 3: Cross multiply
    10,831,260.90x = 14,945,180.49 × 6,962,895.30
  4. Step 4: Simplify right side
    10,831,260.90x = 104,061,726,991,472.70
  5. Step 5: Solve for x
    x = 104,061,726,991,472.70/10,831,260.90
  6. Step 6: Final answer
    x = 9,607,535.81

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Why These Related Problems?

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