Home / 19,312,863-26,675,329.15-14,439,696.65

Finding the Fourth Proportional to 19,312,863, 26,675,329.15 and 14,439,696.65

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Solution

The fourth proportional to 19,312,863, 26,675,329.15 and 14,439,696.65 is: 19,944,410.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,312,863 : 26,675,329.15 = 14,439,696.65 : x
  2. Step 2: Convert to fraction form
    19,312,863/26,675,329.15 = 14,439,696.65/x
  3. Step 3: Cross multiply
    19,312,863x = 26,675,329.15 × 14,439,696.65
  4. Step 4: Simplify right side
    19,312,863x = 385,183,660,964,902.31
  5. Step 5: Solve for x
    x = 385,183,660,964,902.31/19,312,863
  6. Step 6: Final answer
    x = 19,944,410.16

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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.