Home / 11,865,619.20-16,374,876.96-6,709,752

Finding the Fourth Proportional to 11,865,619.20, 16,374,876.96 and 6,709,752

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Solution

The fourth proportional to 11,865,619.20, 16,374,876.96 and 6,709,752 is: 9,259,640.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,865,619.20 : 16,374,876.96 = 6,709,752 : x
  2. Step 2: Convert to fraction form
    11,865,619.20/16,374,876.96 = 6,709,752/x
  3. Step 3: Cross multiply
    11,865,619.20x = 16,374,876.96 × 6,709,752
  4. Step 4: Simplify right side
    11,865,619.20x = 109,871,363,432,113.92
  5. Step 5: Solve for x
    x = 109,871,363,432,113.92/11,865,619.20
  6. Step 6: Final answer
    x = 9,259,640.11

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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.