Home / 26,817,052.40-40,225,947.15-7,647,811.10

Finding the Fourth Proportional to 26,817,052.40, 40,225,947.15 and 7,647,811.10

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Solution

The fourth proportional to 26,817,052.40, 40,225,947.15 and 7,647,811.10 is: 11,471,821.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,817,052.40 : 40,225,947.15 = 7,647,811.10 : x
  2. Step 2: Convert to fraction form
    26,817,052.40/40,225,947.15 = 7,647,811.10/x
  3. Step 3: Cross multiply
    26,817,052.40x = 40,225,947.15 × 7,647,811.10
  4. Step 4: Simplify right side
    26,817,052.40x = 307,640,445,121,783.31
  5. Step 5: Solve for x
    x = 307,640,445,121,783.31/26,817,052.40
  6. Step 6: Final answer
    x = 11,471,821.75

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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.