Home / 26,084,145.90-39,126,218.85-21,864,110.70

Finding the Fourth Proportional to 26,084,145.90, 39,126,218.85 and 21,864,110.70

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Solution

The fourth proportional to 26,084,145.90, 39,126,218.85 and 21,864,110.70 is: 32,796,166.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,084,145.90 : 39,126,218.85 = 21,864,110.70 : x
  2. Step 2: Convert to fraction form
    26,084,145.90/39,126,218.85 = 21,864,110.70/x
  3. Step 3: Cross multiply
    26,084,145.90x = 39,126,218.85 × 21,864,110.70
  4. Step 4: Simplify right side
    26,084,145.90x = 855,459,980,208,826.75
  5. Step 5: Solve for x
    x = 855,459,980,208,826.75/26,084,145.90
  6. Step 6: Final answer
    x = 32,796,166.05

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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.