Home / 43,397,123.40-65,001,206.70-26,328,025.80

Finding the Fourth Proportional to 43,397,123.40, 65,001,206.70 and 26,328,025.80

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Solution

The fourth proportional to 43,397,123.40, 65,001,206.70 and 26,328,025.80 is: 39,434,720.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,397,123.40 : 65,001,206.70 = 26,328,025.80 : x
  2. Step 2: Convert to fraction form
    43,397,123.40/65,001,206.70 = 26,328,025.80/x
  3. Step 3: Cross multiply
    43,397,123.40x = 65,001,206.70 × 26,328,025.80
  4. Step 4: Simplify right side
    43,397,123.40x = 1,711,353,447,028,733
  5. Step 5: Solve for x
    x = 1,711,353,447,028,733/43,397,123.40
  6. Step 6: Final answer
    x = 39,434,720.85

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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.