Home / 43,706,248.40-65,582,992.20-19,448,919.20

Finding the Fourth Proportional to 43,706,248.40, 65,582,992.20 and 19,448,919.20

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Solution

The fourth proportional to 43,706,248.40, 65,582,992.20 and 19,448,919.20 is: 29,183,889.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,706,248.40 : 65,582,992.20 = 19,448,919.20 : x
  2. Step 2: Convert to fraction form
    43,706,248.40/65,582,992.20 = 19,448,919.20/x
  3. Step 3: Cross multiply
    43,706,248.40x = 65,582,992.20 × 19,448,919.20
  4. Step 4: Simplify right side
    43,706,248.40x = 1,275,518,316,192,030.25
  5. Step 5: Solve for x
    x = 1,275,518,316,192,030.25/43,706,248.40
  6. Step 6: Final answer
    x = 29,183,889.33

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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.