Home / 43,706,246.40-65,582,989.20-19,448,917.20

Finding the Fourth Proportional to 43,706,246.40, 65,582,989.20 and 19,448,917.20

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Solution

The fourth proportional to 43,706,246.40, 65,582,989.20 and 19,448,917.20 is: 29,183,886.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,706,246.40 : 65,582,989.20 = 19,448,917.20 : x
  2. Step 2: Convert to fraction form
    43,706,246.40/65,582,989.20 = 19,448,917.20/x
  3. Step 3: Cross multiply
    43,706,246.40x = 65,582,989.20 × 19,448,917.20
  4. Step 4: Simplify right side
    43,706,246.40x = 1,275,518,126,679,294.25
  5. Step 5: Solve for x
    x = 1,275,518,126,679,294.25/43,706,246.40
  6. Step 6: Final answer
    x = 29,183,886.33

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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.