Home / 27,897,496.60-41,845,471.34-7,427,391.80

Finding the Fourth Proportional to 27,897,496.60, 41,845,471.34 and 7,427,391.80

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Solution

The fourth proportional to 27,897,496.60, 41,845,471.34 and 7,427,391.80 is: 11,140,881.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,897,496.60 : 41,845,471.34 = 7,427,391.80 : x
  2. Step 2: Convert to fraction form
    27,897,496.60/41,845,471.34 = 7,427,391.80/x
  3. Step 3: Cross multiply
    27,897,496.60x = 41,845,471.34 × 7,427,391.80
  4. Step 4: Simplify right side
    27,897,496.60x = 310,802,710,697,851
  5. Step 5: Solve for x
    x = 310,802,710,697,851/27,897,496.60
  6. Step 6: Final answer
    x = 11,140,881.75

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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.