Home / 15,554,999.70-23,332,499.55-6,579,551.70

Finding the Fourth Proportional to 15,554,999.70, 23,332,499.55 and 6,579,551.70

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Solution

The fourth proportional to 15,554,999.70, 23,332,499.55 and 6,579,551.70 is: 9,869,327.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,554,999.70 : 23,332,499.55 = 6,579,551.70 : x
  2. Step 2: Convert to fraction form
    15,554,999.70/23,332,499.55 = 6,579,551.70/x
  3. Step 3: Cross multiply
    15,554,999.70x = 23,332,499.55 × 6,579,551.70
  4. Step 4: Simplify right side
    15,554,999.70x = 153,517,387,079,451.75
  5. Step 5: Solve for x
    x = 153,517,387,079,451.75/15,554,999.70
  6. Step 6: Final answer
    x = 9,869,327.55

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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.