Home / 27,897,495.60-41,845,469.84-7,427,390.80

Finding the Fourth Proportional to 27,897,495.60, 41,845,469.84 and 7,427,390.80

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Solution

The fourth proportional to 27,897,495.60, 41,845,469.84 and 7,427,390.80 is: 11,140,880.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,897,495.60 : 41,845,469.84 = 7,427,390.80 : x
  2. Step 2: Convert to fraction form
    27,897,495.60/41,845,469.84 = 7,427,390.80/x
  3. Step 3: Cross multiply
    27,897,495.60x = 41,845,469.84 × 7,427,390.80
  4. Step 4: Simplify right side
    27,897,495.60x = 310,802,657,711,293.50
  5. Step 5: Solve for x
    x = 310,802,657,711,293.50/27,897,495.60
  6. Step 6: Final answer
    x = 11,140,880.25

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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.