Home / 28,194,160.48-38,907,185.60-16,592,407.36

Finding the Fourth Proportional to 28,194,160.48, 38,907,185.60 and 16,592,407.36

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Solution

The fourth proportional to 28,194,160.48, 38,907,185.60 and 16,592,407.36 is: 22,897,077.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,194,160.48 : 38,907,185.60 = 16,592,407.36 : x
  2. Step 2: Convert to fraction form
    28,194,160.48/38,907,185.60 = 16,592,407.36/x
  3. Step 3: Cross multiply
    28,194,160.48x = 38,907,185.60 × 16,592,407.36
  4. Step 4: Simplify right side
    28,194,160.48x = 645,563,872,706,326
  5. Step 5: Solve for x
    x = 645,563,872,706,326/28,194,160.48
  6. Step 6: Final answer
    x = 22,897,077.33

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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.