Home / 31,508,991.60-47,263,487.40-26,974,028.40

Finding the Fourth Proportional to 31,508,991.60, 47,263,487.40 and 26,974,028.40

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Solution

The fourth proportional to 31,508,991.60, 47,263,487.40 and 26,974,028.40 is: 40,461,042.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,508,991.60 : 47,263,487.40 = 26,974,028.40 : x
  2. Step 2: Convert to fraction form
    31,508,991.60/47,263,487.40 = 26,974,028.40/x
  3. Step 3: Cross multiply
    31,508,991.60x = 47,263,487.40 × 26,974,028.40
  4. Step 4: Simplify right side
    31,508,991.60x = 1,274,886,651,410,642
  5. Step 5: Solve for x
    x = 1,274,886,651,410,642/31,508,991.60
  6. Step 6: Final answer
    x = 40,461,042.60

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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.