Home / 19,406,272.20-29,109,408.30-11,848,000.20

Finding the Fourth Proportional to 19,406,272.20, 29,109,408.30 and 11,848,000.20

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Solution

The fourth proportional to 19,406,272.20, 29,109,408.30 and 11,848,000.20 is: 17,772,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,406,272.20 : 29,109,408.30 = 11,848,000.20 : x
  2. Step 2: Convert to fraction form
    19,406,272.20/29,109,408.30 = 11,848,000.20/x
  3. Step 3: Cross multiply
    19,406,272.20x = 29,109,408.30 × 11,848,000.20
  4. Step 4: Simplify right side
    19,406,272.20x = 344,888,275,360,281.62
  5. Step 5: Solve for x
    x = 344,888,275,360,281.62/19,406,272.20
  6. Step 6: Final answer
    x = 17,772,000.30

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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.