Home / 11,137,776.61-16,680,757.16-10,831,295.90

Finding the Fourth Proportional to 11,137,776.61, 16,680,757.16 and 10,831,295.90

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Solution

The fourth proportional to 11,137,776.61, 16,680,757.16 and 10,831,295.90 is: 16,221,749.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,137,776.61 : 16,680,757.16 = 10,831,295.90 : x
  2. Step 2: Convert to fraction form
    11,137,776.61/16,680,757.16 = 10,831,295.90/x
  3. Step 3: Cross multiply
    11,137,776.61x = 16,680,757.16 × 10,831,295.90
  4. Step 4: Simplify right side
    11,137,776.61x = 180,674,216,636,003.66
  5. Step 5: Solve for x
    x = 180,674,216,636,003.66/11,137,776.61
  6. Step 6: Final answer
    x = 16,221,749.00

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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.