Home / 28,194,156.48-38,907,180.08-16,592,403.36

Finding the Fourth Proportional to 28,194,156.48, 38,907,180.08 and 16,592,403.36

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Solution

The fourth proportional to 28,194,156.48, 38,907,180.08 and 16,592,403.36 is: 22,897,071.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,194,156.48 : 38,907,180.08 = 16,592,403.36 : x
  2. Step 2: Convert to fraction form
    28,194,156.48/38,907,180.08 = 16,592,403.36/x
  3. Step 3: Cross multiply
    28,194,156.48x = 38,907,180.08 × 16,592,403.36
  4. Step 4: Simplify right side
    28,194,156.48x = 645,563,625,487,517
  5. Step 5: Solve for x
    x = 645,563,625,487,517/28,194,156.48
  6. Step 6: Final answer
    x = 22,897,071.81

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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.