Home / 38,219,199.41-57,353,463.08-13,956,094.85

Finding the Fourth Proportional to 38,219,199.41, 57,353,463.08 and 13,956,094.85

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Solution

The fourth proportional to 38,219,199.41, 57,353,463.08 and 13,956,094.85 is: 20,943,148.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,219,199.41 : 57,353,463.08 = 13,956,094.85 : x
  2. Step 2: Convert to fraction form
    38,219,199.41/57,353,463.08 = 13,956,094.85/x
  3. Step 3: Cross multiply
    38,219,199.41x = 57,353,463.08 × 13,956,094.85
  4. Step 4: Simplify right side
    38,219,199.41x = 800,430,370,720,453.12
  5. Step 5: Solve for x
    x = 800,430,370,720,453.12/38,219,199.41
  6. Step 6: Final answer
    x = 20,943,148.55

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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.