Home / 21,736,701.90-32,605,052.85-11,659,005.90

Finding the Fourth Proportional to 21,736,701.90, 32,605,052.85 and 11,659,005.90

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Solution

The fourth proportional to 21,736,701.90, 32,605,052.85 and 11,659,005.90 is: 17,488,508.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,736,701.90 : 32,605,052.85 = 11,659,005.90 : x
  2. Step 2: Convert to fraction form
    21,736,701.90/32,605,052.85 = 11,659,005.90/x
  3. Step 3: Cross multiply
    21,736,701.90x = 32,605,052.85 × 11,659,005.90
  4. Step 4: Simplify right side
    21,736,701.90x = 380,142,503,547,961.88
  5. Step 5: Solve for x
    x = 380,142,503,547,961.88/21,736,701.90
  6. Step 6: Final answer
    x = 17,488,508.85

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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.