Home / 38,428,999.02-53,026,781.09-22,955,799.06

Finding the Fourth Proportional to 38,428,999.02, 53,026,781.09 and 22,955,799.06

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Solution

The fourth proportional to 38,428,999.02, 53,026,781.09 and 22,955,799.06 is: 31,675,874.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,428,999.02 : 53,026,781.09 = 22,955,799.06 : x
  2. Step 2: Convert to fraction form
    38,428,999.02/53,026,781.09 = 22,955,799.06/x
  3. Step 3: Cross multiply
    38,428,999.02x = 53,026,781.09 × 22,955,799.06
  4. Step 4: Simplify right side
    38,428,999.02x = 1,217,272,131,385,868.75
  5. Step 5: Solve for x
    x = 1,217,272,131,385,868.75/38,428,999.02
  6. Step 6: Final answer
    x = 31,675,874.01

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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.