Home / 12,495,942.65-17,244,172.49-7,063,434.65

Finding the Fourth Proportional to 12,495,942.65, 17,244,172.49 and 7,063,434.65

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Solution

The fourth proportional to 12,495,942.65, 17,244,172.49 and 7,063,434.65 is: 9,747,410.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,495,942.65 : 17,244,172.49 = 7,063,434.65 : x
  2. Step 2: Convert to fraction form
    12,495,942.65/17,244,172.49 = 7,063,434.65/x
  3. Step 3: Cross multiply
    12,495,942.65x = 17,244,172.49 × 7,063,434.65
  4. Step 4: Simplify right side
    12,495,942.65x = 121,803,085,354,904.73
  5. Step 5: Solve for x
    x = 121,803,085,354,904.73/12,495,942.65
  6. Step 6: Final answer
    x = 9,747,410.72

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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.