Home / 34,346,127.69-47,398,792.55-18,876,760.65

Finding the Fourth Proportional to 34,346,127.69, 47,398,792.55 and 18,876,760.65

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Solution

The fourth proportional to 34,346,127.69, 47,398,792.55 and 18,876,760.65 is: 26,050,554.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,346,127.69 : 47,398,792.55 = 18,876,760.65 : x
  2. Step 2: Convert to fraction form
    34,346,127.69/47,398,792.55 = 18,876,760.65/x
  3. Step 3: Cross multiply
    34,346,127.69x = 47,398,792.55 × 18,876,760.65
  4. Step 4: Simplify right side
    34,346,127.69x = 894,735,661,970,969.38
  5. Step 5: Solve for x
    x = 894,735,661,970,969.38/34,346,127.69
  6. Step 6: Final answer
    x = 26,050,554.23

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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.