Home / 28,183,223.16-38,893,805.37-26,891,821.53

Finding the Fourth Proportional to 28,183,223.16, 38,893,805.37 and 26,891,821.53

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Solution

The fourth proportional to 28,183,223.16, 38,893,805.37 and 26,891,821.53 is: 37,111,627.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,183,223.16 : 38,893,805.37 = 26,891,821.53 : x
  2. Step 2: Convert to fraction form
    28,183,223.16/38,893,805.37 = 26,891,821.53/x
  3. Step 3: Cross multiply
    28,183,223.16x = 38,893,805.37 × 26,891,821.53
  4. Step 4: Simplify right side
    28,183,223.16x = 1,045,925,272,632,595.62
  5. Step 5: Solve for x
    x = 1,045,925,272,632,595.62/28,183,223.16
  6. Step 6: Final answer
    x = 37,111,627.25

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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.