Home / 20,402,489.70-30,596,590.35-6,021,749.70

Finding the Fourth Proportional to 20,402,489.70, 30,596,590.35 and 6,021,749.70

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Solution

The fourth proportional to 20,402,489.70, 30,596,590.35 and 6,021,749.70 is: 9,030,515.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,402,489.70 : 30,596,590.35 = 6,021,749.70 : x
  2. Step 2: Convert to fraction form
    20,402,489.70/30,596,590.35 = 6,021,749.70/x
  3. Step 3: Cross multiply
    20,402,489.70x = 30,596,590.35 × 6,021,749.70
  4. Step 4: Simplify right side
    20,402,489.70x = 184,245,008,761,135.41
  5. Step 5: Solve for x
    x = 184,245,008,761,135.41/20,402,489.70
  6. Step 6: Final answer
    x = 9,030,515.96

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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.