Home / 22,798,431.40-34,222,530.30-12,720,735.40

Finding the Fourth Proportional to 22,798,431.40, 34,222,530.30 and 12,720,735.40

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Solution

The fourth proportional to 22,798,431.40, 34,222,530.30 and 12,720,735.40 is: 19,094,987.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,798,431.40 : 34,222,530.30 = 12,720,735.40 : x
  2. Step 2: Convert to fraction form
    22,798,431.40/34,222,530.30 = 12,720,735.40/x
  3. Step 3: Cross multiply
    22,798,431.40x = 34,222,530.30 × 12,720,735.40
  4. Step 4: Simplify right side
    22,798,431.40x = 435,335,752,664,782.62
  5. Step 5: Solve for x
    x = 435,335,752,664,782.62/22,798,431.40
  6. Step 6: Final answer
    x = 19,094,987.06

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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.