Home / 8,970,003.90-13,455,005.85-7,395,363.90

Finding the Fourth Proportional to 8,970,003.90, 13,455,005.85 and 7,395,363.90

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Solution

The fourth proportional to 8,970,003.90, 13,455,005.85 and 7,395,363.90 is: 11,093,045.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,970,003.90 : 13,455,005.85 = 7,395,363.90 : x
  2. Step 2: Convert to fraction form
    8,970,003.90/13,455,005.85 = 7,395,363.90/x
  3. Step 3: Cross multiply
    8,970,003.90x = 13,455,005.85 × 7,395,363.90
  4. Step 4: Simplify right side
    8,970,003.90x = 99,504,664,537,378.81
  5. Step 5: Solve for x
    x = 99,504,664,537,378.81/8,970,003.90
  6. Step 6: Final answer
    x = 11,093,045.85

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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.