Home / 19,409,453.30-29,103,682.35-8,051,050.10

Finding the Fourth Proportional to 19,409,453.30, 29,103,682.35 and 8,051,050.10

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Solution

The fourth proportional to 19,409,453.30, 29,103,682.35 and 8,051,050.10 is: 12,072,220.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,409,453.30 : 29,103,682.35 = 8,051,050.10 : x
  2. Step 2: Convert to fraction form
    19,409,453.30/29,103,682.35 = 8,051,050.10/x
  3. Step 3: Cross multiply
    19,409,453.30x = 29,103,682.35 × 8,051,050.10
  4. Step 4: Simplify right side
    19,409,453.30x = 234,315,204,694,335.75
  5. Step 5: Solve for x
    x = 234,315,204,694,335.75/19,409,453.30
  6. Step 6: Final answer
    x = 12,072,220.74

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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.