Home / 26,604,117.90-39,906,176.85-19,376,520.30

Finding the Fourth Proportional to 26,604,117.90, 39,906,176.85 and 19,376,520.30

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Solution

The fourth proportional to 26,604,117.90, 39,906,176.85 and 19,376,520.30 is: 29,064,780.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,604,117.90 : 39,906,176.85 = 19,376,520.30 : x
  2. Step 2: Convert to fraction form
    26,604,117.90/39,906,176.85 = 19,376,520.30/x
  3. Step 3: Cross multiply
    26,604,117.90x = 39,906,176.85 × 19,376,520.30
  4. Step 4: Simplify right side
    26,604,117.90x = 773,242,845,829,415.12
  5. Step 5: Solve for x
    x = 773,242,845,829,415.12/26,604,117.90
  6. Step 6: Final answer
    x = 29,064,780.45

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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.