Home / 41,315,290.65-61,902,077.18-19,703,356.65

Finding the Fourth Proportional to 41,315,290.65, 61,902,077.18 and 19,703,356.65

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Solution

The fourth proportional to 41,315,290.65, 61,902,077.18 and 19,703,356.65 is: 29,521,242.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,315,290.65 : 61,902,077.18 = 19,703,356.65 : x
  2. Step 2: Convert to fraction form
    41,315,290.65/61,902,077.18 = 19,703,356.65/x
  3. Step 3: Cross multiply
    41,315,290.65x = 61,902,077.18 × 19,703,356.65
  4. Step 4: Simplify right side
    41,315,290.65x = 1,219,678,703,954,849.25
  5. Step 5: Solve for x
    x = 1,219,678,703,954,849.25/41,315,290.65
  6. Step 6: Final answer
    x = 29,521,242.25

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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.