Home / 26,026,620.21-35,908,528.53-15,011,893.12

Finding the Fourth Proportional to 26,026,620.21, 35,908,528.53 and 15,011,893.12

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Solution

The fourth proportional to 26,026,620.21, 35,908,528.53 and 15,011,893.12 is: 20,711,678.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,026,620.21 : 35,908,528.53 = 15,011,893.12 : x
  2. Step 2: Convert to fraction form
    26,026,620.21/35,908,528.53 = 15,011,893.12/x
  3. Step 3: Cross multiply
    26,026,620.21x = 35,908,528.53 × 15,011,893.12
  4. Step 4: Simplify right side
    26,026,620.21x = 539,054,992,313,771.19
  5. Step 5: Solve for x
    x = 539,054,992,313,771.19/26,026,620.21
  6. Step 6: Final answer
    x = 20,711,678.58

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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.