Home / 19,355,097.75-26,696,436.23-12,737,577.81

Finding the Fourth Proportional to 19,355,097.75, 26,696,436.23 and 12,737,577.81

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Solution

The fourth proportional to 19,355,097.75, 26,696,436.23 and 12,737,577.81 is: 17,568,908.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,355,097.75 : 26,696,436.23 = 12,737,577.81 : x
  2. Step 2: Convert to fraction form
    19,355,097.75/26,696,436.23 = 12,737,577.81/x
  3. Step 3: Cross multiply
    19,355,097.75x = 26,696,436.23 × 12,737,577.81
  4. Step 4: Simplify right side
    19,355,097.75x = 340,047,933,665,640.19
  5. Step 5: Solve for x
    x = 340,047,933,665,640.19/19,355,097.75
  6. Step 6: Final answer
    x = 17,568,908.10

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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.