Home / 19,239,083.65-26,549,961.20-10,418,550.31

Finding the Fourth Proportional to 19,239,083.65, 26,549,961.20 and 10,418,550.31

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Solution

The fourth proportional to 19,239,083.65, 26,549,961.20 and 10,418,550.31 is: 14,377,613.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,239,083.65 : 26,549,961.20 = 10,418,550.31 : x
  2. Step 2: Convert to fraction form
    19,239,083.65/26,549,961.20 = 10,418,550.31/x
  3. Step 3: Cross multiply
    19,239,083.65x = 26,549,961.20 × 10,418,550.31
  4. Step 4: Simplify right side
    19,239,083.65x = 276,612,106,490,747.97
  5. Step 5: Solve for x
    x = 276,612,106,490,747.97/19,239,083.65
  6. Step 6: Final answer
    x = 14,377,613.38

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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.