Home / 26,505,718.40-39,758,577.60-9,466,947.20

Finding the Fourth Proportional to 26,505,718.40, 39,758,577.60 and 9,466,947.20

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Solution

The fourth proportional to 26,505,718.40, 39,758,577.60 and 9,466,947.20 is: 14,200,420.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,505,718.40 : 39,758,577.60 = 9,466,947.20 : x
  2. Step 2: Convert to fraction form
    26,505,718.40/39,758,577.60 = 9,466,947.20/x
  3. Step 3: Cross multiply
    26,505,718.40x = 39,758,577.60 × 9,466,947.20
  4. Step 4: Simplify right side
    26,505,718.40x = 376,392,354,886,302.69
  5. Step 5: Solve for x
    x = 376,392,354,886,302.69/26,505,718.40
  6. Step 6: Final answer
    x = 14,200,420.80

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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.