Home / 14,550,451.40-21,840,036.55-7,727,004.99

Finding the Fourth Proportional to 14,550,451.40, 21,840,036.55 and 7,727,004.99

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Solution

The fourth proportional to 14,550,451.40, 21,840,036.55 and 7,727,004.99 is: 11,598,133.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,550,451.40 : 21,840,036.55 = 7,727,004.99 : x
  2. Step 2: Convert to fraction form
    14,550,451.40/21,840,036.55 = 7,727,004.99/x
  3. Step 3: Cross multiply
    14,550,451.40x = 21,840,036.55 × 7,727,004.99
  4. Step 4: Simplify right side
    14,550,451.40x = 168,758,071,384,314.88
  5. Step 5: Solve for x
    x = 168,758,071,384,314.88/14,550,451.40
  6. Step 6: Final answer
    x = 11,598,133.06

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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.