Home / 19,898,235.66-29,799,522.54-11,352,664.38

Finding the Fourth Proportional to 19,898,235.66, 29,799,522.54 and 11,352,664.38

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Solution

The fourth proportional to 19,898,235.66, 29,799,522.54 and 11,352,664.38 is: 17,001,707.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,898,235.66 : 29,799,522.54 = 11,352,664.38 : x
  2. Step 2: Convert to fraction form
    19,898,235.66/29,799,522.54 = 11,352,664.38/x
  3. Step 3: Cross multiply
    19,898,235.66x = 29,799,522.54 × 11,352,664.38
  4. Step 4: Simplify right side
    19,898,235.66x = 338,303,978,080,865.12
  5. Step 5: Solve for x
    x = 338,303,978,080,865.12/19,898,235.66
  6. Step 6: Final answer
    x = 17,001,707.28

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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.