Home / 8,970,003.40-13,455,005.10-7,395,363.40

Finding the Fourth Proportional to 8,970,003.40, 13,455,005.10 and 7,395,363.40

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Solution

The fourth proportional to 8,970,003.40, 13,455,005.10 and 7,395,363.40 is: 11,093,045.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,970,003.40 : 13,455,005.10 = 7,395,363.40 : x
  2. Step 2: Convert to fraction form
    8,970,003.40/13,455,005.10 = 7,395,363.40/x
  3. Step 3: Cross multiply
    8,970,003.40x = 13,455,005.10 × 7,395,363.40
  4. Step 4: Simplify right side
    8,970,003.40x = 99,504,652,263,353.34
  5. Step 5: Solve for x
    x = 99,504,652,263,353.34/8,970,003.40
  6. Step 6: Final answer
    x = 11,093,045.10

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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.