Home / 43,706,255.40-65,583,002.70-19,448,926.20

Finding the Fourth Proportional to 43,706,255.40, 65,583,002.70 and 19,448,926.20

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Solution

The fourth proportional to 43,706,255.40, 65,583,002.70 and 19,448,926.20 is: 29,183,899.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,706,255.40 : 65,583,002.70 = 19,448,926.20 : x
  2. Step 2: Convert to fraction form
    43,706,255.40/65,583,002.70 = 19,448,926.20/x
  3. Step 3: Cross multiply
    43,706,255.40x = 65,583,002.70 × 19,448,926.20
  4. Step 4: Simplify right side
    43,706,255.40x = 1,275,518,979,486,700.75
  5. Step 5: Solve for x
    x = 1,275,518,979,486,700.75/43,706,255.40
  6. Step 6: Final answer
    x = 29,183,899.83

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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.