Home / 26,878,912.20-40,334,114.70-9,841,307.40

Finding the Fourth Proportional to 26,878,912.20, 40,334,114.70 and 9,841,307.40

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Solution

The fourth proportional to 26,878,912.20, 40,334,114.70 and 9,841,307.40 is: 14,767,726.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,878,912.20 : 40,334,114.70 = 9,841,307.40 : x
  2. Step 2: Convert to fraction form
    26,878,912.20/40,334,114.70 = 9,841,307.40/x
  3. Step 3: Cross multiply
    26,878,912.20x = 40,334,114.70 × 9,841,307.40
  4. Step 4: Simplify right side
    26,878,912.20x = 396,940,421,469,558.81
  5. Step 5: Solve for x
    x = 396,940,421,469,558.81/26,878,912.20
  6. Step 6: Final answer
    x = 14,767,726.41

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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.