Home / 8,591,621.16-11,856,353.84-4,671,377.23

Finding the Fourth Proportional to 8,591,621.16, 11,856,353.84 and 4,671,377.23

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Solution

The fourth proportional to 8,591,621.16, 11,856,353.84 and 4,671,377.23 is: 6,446,455.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,591,621.16 : 11,856,353.84 = 4,671,377.23 : x
  2. Step 2: Convert to fraction form
    8,591,621.16/11,856,353.84 = 4,671,377.23/x
  3. Step 3: Cross multiply
    8,591,621.16x = 11,856,353.84 × 4,671,377.23
  4. Step 4: Simplify right side
    8,591,621.16x = 55,385,501,299,717.29
  5. Step 5: Solve for x
    x = 55,385,501,299,717.29/8,591,621.16
  6. Step 6: Final answer
    x = 6,446,455.25

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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.