Home / 19,132,942.84-28,684,258.35-9,543,385.24

Finding the Fourth Proportional to 19,132,942.84, 28,684,258.35 and 9,543,385.24

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Solution

The fourth proportional to 19,132,942.84, 28,684,258.35 and 9,543,385.24 is: 14,307,518.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,132,942.84 : 28,684,258.35 = 9,543,385.24 : x
  2. Step 2: Convert to fraction form
    19,132,942.84/28,684,258.35 = 9,543,385.24/x
  3. Step 3: Cross multiply
    19,132,942.84x = 28,684,258.35 × 9,543,385.24
  4. Step 4: Simplify right side
    19,132,942.84x = 273,744,927,757,736.78
  5. Step 5: Solve for x
    x = 273,744,927,757,736.78/19,132,942.84
  6. Step 6: Final answer
    x = 14,307,518.19

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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.