Home / 26,104,092.40-39,156,138.60-19,385,628.40

Finding the Fourth Proportional to 26,104,092.40, 39,156,138.60 and 19,385,628.40

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Solution

The fourth proportional to 26,104,092.40, 39,156,138.60 and 19,385,628.40 is: 29,078,442.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,104,092.40 : 39,156,138.60 = 19,385,628.40 : x
  2. Step 2: Convert to fraction form
    26,104,092.40/39,156,138.60 = 19,385,628.40/x
  3. Step 3: Cross multiply
    26,104,092.40x = 39,156,138.60 × 19,385,628.40
  4. Step 4: Simplify right side
    26,104,092.40x = 759,066,352,478,496.25
  5. Step 5: Solve for x
    x = 759,066,352,478,496.25/26,104,092.40
  6. Step 6: Final answer
    x = 29,078,442.60

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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.