Home / 28,921,719.74-43,353,840.60-14,500,772.96

Finding the Fourth Proportional to 28,921,719.74, 43,353,840.60 and 14,500,772.96

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Solution

The fourth proportional to 28,921,719.74, 43,353,840.60 and 14,500,772.96 is: 21,736,750.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,921,719.74 : 43,353,840.60 = 14,500,772.96 : x
  2. Step 2: Convert to fraction form
    28,921,719.74/43,353,840.60 = 14,500,772.96/x
  3. Step 3: Cross multiply
    28,921,719.74x = 43,353,840.60 × 14,500,772.96
  4. Step 4: Simplify right side
    28,921,719.74x = 628,664,199,267,861
  5. Step 5: Solve for x
    x = 628,664,199,267,861/28,921,719.74
  6. Step 6: Final answer
    x = 21,736,750.27

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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.