Home / 27,881,343.40-41,824,088.70-9,928,114.60

Finding the Fourth Proportional to 27,881,343.40, 41,824,088.70 and 9,928,114.60

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Solution

The fourth proportional to 27,881,343.40, 41,824,088.70 and 9,928,114.60 is: 14,892,910.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,881,343.40 : 41,824,088.70 = 9,928,114.60 : x
  2. Step 2: Convert to fraction form
    27,881,343.40/41,824,088.70 = 9,928,114.60/x
  3. Step 3: Cross multiply
    27,881,343.40x = 41,824,088.70 × 9,928,114.60
  4. Step 4: Simplify right side
    27,881,343.40x = 415,234,345,654,165.06
  5. Step 5: Solve for x
    x = 415,234,345,654,165.06/27,881,343.40
  6. Step 6: Final answer
    x = 14,892,910.28

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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.