Home / 26,586,745.64-36,692,628.55-15,425,697.32

Finding the Fourth Proportional to 26,586,745.64, 36,692,628.55 and 15,425,697.32

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Solution

The fourth proportional to 26,586,745.64, 36,692,628.55 and 15,425,697.32 is: 21,289,156.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,586,745.64 : 36,692,628.55 = 15,425,697.32 : x
  2. Step 2: Convert to fraction form
    26,586,745.64/36,692,628.55 = 15,425,697.32/x
  3. Step 3: Cross multiply
    26,586,745.64x = 36,692,628.55 × 15,425,697.32
  4. Step 4: Simplify right side
    26,586,745.64x = 566,009,381,940,657.75
  5. Step 5: Solve for x
    x = 566,009,381,940,657.75/26,586,745.64
  6. Step 6: Final answer
    x = 21,289,156.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.