Home / 8,801,308.20-13,201,962.30-5,777,999.40

Finding the Fourth Proportional to 8,801,308.20, 13,201,962.30 and 5,777,999.40

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Solution

The fourth proportional to 8,801,308.20, 13,201,962.30 and 5,777,999.40 is: 8,666,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,801,308.20 : 13,201,962.30 = 5,777,999.40 : x
  2. Step 2: Convert to fraction form
    8,801,308.20/13,201,962.30 = 5,777,999.40/x
  3. Step 3: Cross multiply
    8,801,308.20x = 13,201,962.30 × 5,777,999.40
  4. Step 4: Simplify right side
    8,801,308.20x = 76,280,930,248,222.62
  5. Step 5: Solve for x
    x = 76,280,930,248,222.62/8,801,308.20
  6. Step 6: Final answer
    x = 8,666,999.10

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1.5x scale

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.