Home / 25,097,405.40-34,629,819.30-16,849,441.08

Finding the Fourth Proportional to 25,097,405.40, 34,629,819.30 and 16,849,441.08

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Solution

The fourth proportional to 25,097,405.40, 34,629,819.30 and 16,849,441.08 is: 23,249,140.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,097,405.40 : 34,629,819.30 = 16,849,441.08 : x
  2. Step 2: Convert to fraction form
    25,097,405.40/34,629,819.30 = 16,849,441.08/x
  3. Step 3: Cross multiply
    25,097,405.40x = 34,629,819.30 × 16,849,441.08
  4. Step 4: Simplify right side
    25,097,405.40x = 583,493,099,906,396.75
  5. Step 5: Solve for x
    x = 583,493,099,906,396.75/25,097,405.40
  6. Step 6: Final answer
    x = 23,249,140.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.