Home / 14,690,231.70-22,035,347.55-9,912,657.30

Finding the Fourth Proportional to 14,690,231.70, 22,035,347.55 and 9,912,657.30

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Solution

The fourth proportional to 14,690,231.70, 22,035,347.55 and 9,912,657.30 is: 14,868,985.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,690,231.70 : 22,035,347.55 = 9,912,657.30 : x
  2. Step 2: Convert to fraction form
    14,690,231.70/22,035,347.55 = 9,912,657.30/x
  3. Step 3: Cross multiply
    14,690,231.70x = 22,035,347.55 × 9,912,657.30
  4. Step 4: Simplify right side
    14,690,231.70x = 218,428,848,749,544.62
  5. Step 5: Solve for x
    x = 218,428,848,749,544.62/14,690,231.70
  6. Step 6: Final answer
    x = 14,868,985.95

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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.