Home / 22,170,018.40-33,255,027.60-14,605,525.60

Finding the Fourth Proportional to 22,170,018.40, 33,255,027.60 and 14,605,525.60

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Solution

The fourth proportional to 22,170,018.40, 33,255,027.60 and 14,605,525.60 is: 21,908,288.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,170,018.40 : 33,255,027.60 = 14,605,525.60 : x
  2. Step 2: Convert to fraction form
    22,170,018.40/33,255,027.60 = 14,605,525.60/x
  3. Step 3: Cross multiply
    22,170,018.40x = 33,255,027.60 × 14,605,525.60
  4. Step 4: Simplify right side
    22,170,018.40x = 485,707,156,940,506.56
  5. Step 5: Solve for x
    x = 485,707,156,940,506.56/22,170,018.40
  6. Step 6: Final answer
    x = 21,908,288.40

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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.