Home / 14,184,460.80-21,270,470.40-5,661,964.80

Finding the Fourth Proportional to 14,184,460.80, 21,270,470.40 and 5,661,964.80

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Solution

The fourth proportional to 14,184,460.80, 21,270,470.40 and 5,661,964.80 is: 8,490,464.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,184,460.80 : 21,270,470.40 = 5,661,964.80 : x
  2. Step 2: Convert to fraction form
    14,184,460.80/21,270,470.40 = 5,661,964.80/x
  3. Step 3: Cross multiply
    14,184,460.80x = 21,270,470.40 × 5,661,964.80
  4. Step 4: Simplify right side
    14,184,460.80x = 120,432,654,684,241.91
  5. Step 5: Solve for x
    x = 120,432,654,684,241.91/14,184,460.80
  6. Step 6: Final answer
    x = 8,490,464.06

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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.