Home / 14,763,924.80-22,122,040.80-8,355,118.40

Finding the Fourth Proportional to 14,763,924.80, 22,122,040.80 and 8,355,118.40

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Solution

The fourth proportional to 14,763,924.80, 22,122,040.80 and 8,355,118.40 is: 12,519,182.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,924.80 : 22,122,040.80 = 8,355,118.40 : x
  2. Step 2: Convert to fraction form
    14,763,924.80/22,122,040.80 = 8,355,118.40/x
  3. Step 3: Cross multiply
    14,763,924.80x = 22,122,040.80 × 8,355,118.40
  4. Step 4: Simplify right side
    14,763,924.80x = 184,832,270,133,630.75
  5. Step 5: Solve for x
    x = 184,832,270,133,630.75/14,763,924.80
  6. Step 6: Final answer
    x = 12,519,182.58

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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.