Home / 9,421,778.20-14,132,667.30-3,363,350.80

Finding the Fourth Proportional to 9,421,778.20, 14,132,667.30 and 3,363,350.80

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Solution

The fourth proportional to 9,421,778.20, 14,132,667.30 and 3,363,350.80 is: 5,045,026.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,421,778.20 : 14,132,667.30 = 3,363,350.80 : x
  2. Step 2: Convert to fraction form
    9,421,778.20/14,132,667.30 = 3,363,350.80/x
  3. Step 3: Cross multiply
    9,421,778.20x = 14,132,667.30 × 3,363,350.80
  4. Step 4: Simplify right side
    9,421,778.20x = 47,533,117,869,588.84
  5. Step 5: Solve for x
    x = 47,533,117,869,588.84/9,421,778.20
  6. Step 6: Final answer
    x = 5,045,026.20

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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.