Home / 8,377,180.80-11,560,783.32-4,706,750.40

Finding the Fourth Proportional to 8,377,180.80, 11,560,783.32 and 4,706,750.40

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Solution

The fourth proportional to 8,377,180.80, 11,560,783.32 and 4,706,750.40 is: 6,495,469.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,377,180.80 : 11,560,783.32 = 4,706,750.40 : x
  2. Step 2: Convert to fraction form
    8,377,180.80/11,560,783.32 = 4,706,750.40/x
  3. Step 3: Cross multiply
    8,377,180.80x = 11,560,783.32 × 4,706,750.40
  4. Step 4: Simplify right side
    8,377,180.80x = 54,413,721,515,723.34
  5. Step 5: Solve for x
    x = 54,413,721,515,723.34/8,377,180.80
  6. Step 6: Final answer
    x = 6,495,469.40

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1.5x scale

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.