Home / 30,241,474.70-45,362,212.05-17,486,890.70

Finding the Fourth Proportional to 30,241,474.70, 45,362,212.05 and 17,486,890.70

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Solution

The fourth proportional to 30,241,474.70, 45,362,212.05 and 17,486,890.70 is: 26,230,336.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241,474.70 : 45,362,212.05 = 17,486,890.70 : x
  2. Step 2: Convert to fraction form
    30,241,474.70/45,362,212.05 = 17,486,890.70/x
  3. Step 3: Cross multiply
    30,241,474.70x = 45,362,212.05 × 17,486,890.70
  4. Step 4: Simplify right side
    30,241,474.70x = 793,244,044,028,572.88
  5. Step 5: Solve for x
    x = 793,244,044,028,572.88/30,241,474.70
  6. Step 6: Final answer
    x = 26,230,336.05

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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.