Home / 19,367,748.60-29,051,622.90-12,873,233.40

Finding the Fourth Proportional to 19,367,748.60, 29,051,622.90 and 12,873,233.40

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Solution

The fourth proportional to 19,367,748.60, 29,051,622.90 and 12,873,233.40 is: 19,309,850.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,367,748.60 : 29,051,622.90 = 12,873,233.40 : x
  2. Step 2: Convert to fraction form
    19,367,748.60/29,051,622.90 = 12,873,233.40/x
  3. Step 3: Cross multiply
    19,367,748.60x = 29,051,622.90 × 12,873,233.40
  4. Step 4: Simplify right side
    19,367,748.60x = 373,988,322,240,484.88
  5. Step 5: Solve for x
    x = 373,988,322,240,484.88/19,367,748.60
  6. Step 6: Final answer
    x = 19,309,850.10

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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.