Home / 26,604,110.40-39,906,165.60-19,376,512.80

Finding the Fourth Proportional to 26,604,110.40, 39,906,165.60 and 19,376,512.80

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Solution

The fourth proportional to 26,604,110.40, 39,906,165.60 and 19,376,512.80 is: 29,064,769.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,604,110.40 : 39,906,165.60 = 19,376,512.80 : x
  2. Step 2: Convert to fraction form
    26,604,110.40/39,906,165.60 = 19,376,512.80/x
  3. Step 3: Cross multiply
    26,604,110.40x = 39,906,165.60 × 19,376,512.80
  4. Step 4: Simplify right side
    26,604,110.40x = 773,242,328,547,319.75
  5. Step 5: Solve for x
    x = 773,242,328,547,319.75/26,604,110.40
  6. Step 6: Final answer
    x = 29,064,769.20

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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.